Indian hospitals face Section 17(5) blocked ITC on the ordinary categories (motor vehicles under 13-seat capacity, food and beverages, life and health insurance, cosmetic surgery for non-medical reasons, works-contract construction of the immovable property other than plant and machinery, self-construction of the immovable property) and then, because Notification 12/2017-CTR Serial No. 74 exempts healthcare services rendered by a clinical establishment, they face a second layer of Rule 42/43 common-credit reversal under Section 17(2) on nearly every remaining input invoice. Healthcare typically represents 85 to 95 percent of a general hospital's revenue, so the exempt-turnover-over-total-turnover apportionment ratio pushes most of the surviving ITC into reversal territory. Charging Rule 42 wrong is a Section 73 or 74 exposure at year-end; missing the annual true-up under Rule 42(2) by September of the following financial year is a bigger one; missing the Section 17(5)(c)/(d) block on a hospital-building construction contract can be a hundred-crore ITC reversal on assessment.
Segregate every input invoice into one of five buckets at booking: (i) exclusively attributable to taxable outward supply (pharmacy retail, room rent above Rs 5,000 per day per patient, cosmetic surgery for non-medical reasons, canteen sales to visitors) — full ITC; (ii) exclusively attributable to exempt outward supply (healthcare rendered by clinical establishment, ambulance transportation of patients, food and medicines to in-patients treated as composite supply per Circular 32/06/2018-GST) — ITC exclusively reversed; (iii) common credit used for both taxable and exempt (utilities, security, housekeeping, hospital IT, back-office, medical consumables cross-used) — enter Rule 42 apportionment as C2; (iv) blocked under Section 17(5) — pulled out of C2, no ITC ever; (v) non-business/personal-use — 5 percent apportionment as D2. Compute D1 monthly using D1 = (E / F) x C2. Report the reversal in GSTR-3B Table 4(B)(1). True-up annually by September of the following financial year under Rule 42(2) using full-year E and F. For capital goods, apply Rule 43 with 60-month useful life and monthly Te attribution. Consider a separate pharmacy GSTIN under Section 25 to isolate the pharmacy inward supply from the Rule 42 apportionment and preserve full ITC on pharmacy-side inputs.
Invoice-booking classifier keyed by cost-centre and outward-supply mapping — cost-centres tagged healthcare / pharmacy / cosmetic / diagnostics-external / canteen-visitor / common / non-business — enforced at Purchase-Order stage so the classification is upstream of the GST posting. Rule 42/43 sub-ledger with C1 / C2 / C3 / D1 / D2 / T / Tc / Tm / Te columns keyed by GSTIN and tax period. Monthly exempt-turnover register broken down by SL 74(a) healthcare, SL 74(b) ambulance, in-patient composite supply, and non-healthcare exempt (interest income, rental exempt supplies) — with GSTR-1 tie-back. Section 17(5) block register per cost-centre — motor-vehicle fleet, food-and-beverage vendor spend, health-insurance premiums, cosmetic-surgery-facility overhead, hospital-construction civil contractors, self-construction goods and services — with a plant-and-machinery classification decision per capital-goods addition. Annual true-up computation workflow due by 30 September following financial year end. Separate pharmacy GSTIN decision matrix — single-state vertical registration under Section 25(2) proviso versus multi-state branch registration — with internal transfer-pricing invoice generator.
A monthly Rule 42/43 pack per GSTIN: total inward ITC (T), non-business-attributable (T1), exclusively exempt-attributable (T2), exclusively taxable-attributable (T3), Section 17(5) blocked (T4), common credit C2, exempt turnover E, total turnover F, D1 = (E/F) x C2, D2 = 5 percent x C2, reversal to GSTR-3B Table 4(B)(1); a Rule 43 capital-goods ledger with Tc / Tm / Te per capital-goods addition and monthly Te reversal; an annual true-up worksheet due 30 September of the following financial year with differential to be reported; a Section 17(5) block register with the plant-and-machinery classification decision per hospital-building capex; a hospital-versus-pharmacy transfer-pricing view where a separate pharmacy registration is in place; and an exception report flagging any input invoice booked to a common cost-centre that ought to be exclusively taxable (or vice versa) before the GSTR-3B is filed.
A national multi-specialty hospital chain closes the September tax period across its 22 hospitals and pulls the GST working. Aggregate consolidated turnover for the period is Rs 45 crore, of which Rs 40 crore is exempt healthcare rendered by clinical establishments under Notification 12/2017-Central Tax (Rate) Serial No. 74, Rs 3.2 crore is pharmacy retail sale of medicines at 5 percent HSN 30, Rs 1.3 crore is room-rent-above-Rs-5,000-per-day taxable at 5 percent without ITC under Notification 3/2022-CTR, and Rs 0.5 crore is cosmetic and plastic surgery for non-medical reasons taxable at 18 percent. Aggregate inward ITC on non-blocked invoices for the period is Rs 12 crore. The finance controller’s question is precise — how much of that Rs 12 crore is actually claimable in GSTR-3B this month after Section 17(5) is applied on the blocked categories, after Rule 42 apportions the common credit to the exempt healthcare turnover, after Rule 43 amortises the capital-goods common credit over 60 months, and after the Section 17(5)(c) works-contract block is applied on the two new hospital-wing construction contracts running in parallel. The wrong answer is a Section 73 demand at annual audit; the wrong true-up in September of the following financial year is a Section 74 escalation. This is Section 17(5) blocked ITC hospitals healthcare India at operating scale, and the mechanics deserve to sit on one page rather than five.
Quick reference
| Item | Value |
|---|---|
| Primary healthcare exemption | Notification 12/2017-CTR Serial No. 74 (Nil rate) |
| Enabling section for proportionate reversal | Section 17(2) CGST Act 2017 |
| Common credit reversal (inputs and input services) | Rule 42 CGST Rules 2017 |
| Common credit reversal (capital goods) | Rule 43 CGST Rules 2017 — 60-month useful life |
| Ordinary blocked-ITC list | Section 17(5)(a) to (i) CGST Act 2017 |
| Motor-vehicle block | Section 17(5)(a) — seating capacity 13 persons or less |
| Food, beverages, health insurance, cosmetic surgery | Section 17(5)(b)(i) |
| Works-contract construction of the immovable property | Section 17(5)(c) — plant and machinery carve-out |
| Self-construction of the immovable property | Section 17(5)(d) — plant and machinery carve-out |
| Hospital room-rent taxable slab | Above Rs 5,000 per day per patient (excluding ICU/CCU/NICU) — 5 percent, no ITC (Notification 3/2022-CTR, effective 18 July 2022) |
| In-patient food and medicines | Composite supply of healthcare, exempt (Circular 32/06/2018-GST) |
| GSTR-3B reversal reporting line | Table 4(B)(1) — Rule 42/43 reversal |
| Annual Rule 42 true-up deadline | By 30 September of the following financial year |
The reconciliation in one paragraph
Every input invoice booked into a hospital’s GSTIN has to be classified at the point of booking into one of five ITC buckets — exclusively attributable to taxable outward supply (full ITC available), exclusively attributable to exempt outward supply (ITC fully reversed as T2), common to both (feeds C2 and gets Rule 42 apportioned), blocked under Section 17(5) (pulled out entirely as T4 and never claimed), or non-business (D2 at 5 percent of C2). The exempt healthcare turnover under Notification 12/2017-CTR SL 74 typically dominates the total turnover ratio, so the Rule 42 D1 reversal (E over F times C2) removes most of the common credit each month, with an annual true-up under Rule 42(2) due by 30 September of the following financial year using the full-year exempt and total turnover. Capital goods run through Rule 43 with a 60-month amortisation and a monthly Te reversal computed on the same E-over-F ratio. On top of all of this, the Section 17(5)(c) block on works-contract construction of the immovable property zeroes out ITC on the hospital-building contractor invoices while the plant-and-machinery carve-out preserves ITC on the CT scanner, MRI machine, linear accelerator, cathlab, ICU ventilators and modular operation-theatre equipment. The reconciliation control is a per-invoice bucket assignment with a downstream Rule 42/43 sub-ledger that ties monthly reversal to GSTR-3B Table 4(B)(1) and to the annual true-up worksheet.
What the scenario looks like inside an Indian hospital
The illustrative national chain from the opener runs 22 hospitals across Tier 1 and Tier 2 cities. Each hospital has a common receivables profile: out-patient department (OPD) consultation and diagnostics, in-patient department (IPD) admissions with room, board, doctor, nursing, medicines and consumables billed as a composite supply, an in-house retail pharmacy that also sells to out-patients and walk-in customers, and a small cosmetic-surgery and dermatology wing. Every hospital’s revenue mix breaks down into roughly the same four segments: 88 to 92 percent exempt healthcare (SL 74), 6 to 8 percent pharmacy retail (taxable 5 to 18 percent on HSN 30 and related), 1 to 2 percent room-rent above Rs 5,000 per day (taxable 5 percent), and 1 to 2 percent cosmetic-surgery for non-medical reasons (taxable 18 percent).
The inward-supply side is where the Section 17(5) and Rule 42 layers stack on top of each other. Common inputs — housekeeping, laundry, security, biomedical waste disposal, utilities, hospital IT (HIS/EMR/RIS/LIS licences), back-office ERP, diagnostic reagents used for both IPD and OPD, medical consumables cross-used across departments — feed the common-credit bucket C2 and get Rule 42 apportioned. Exclusively taxable inputs — pharmacy stock, cold-chain logistics for the pharmacy, refrigeration for pharmacy inventory, pharmacy-specific IT and POS systems, cosmetic-surgery consumables, room-service inputs for above-threshold rooms — retain full ITC as T3. Exclusively exempt inputs — physician consultation subcontracting where the physician is an authorised medical practitioner, ambulance operator invoices, doctor’s clinical training courses, medical academic subscriptions — go to T2 and are reversed exclusively. Section 17(5) blocks — the fleet of company cars for the visiting consultants and the administrative staff (17(5)(a)), the group health-insurance premium for hospital staff (17(5)(b)(i)), the office canteen managed by a third-party caterer for staff (17(5)(b)(i)), the outdoor-catering vendor for the corporate events (17(5)(b)(i)), the works-contract invoices for the two new hospital-wing shells under construction (17(5)(c)), the self-construction goods and services for the interior fit-out treated as building rather than plant and machinery (17(5)(d)) — go to T4 and are never claimed at all.
The centralised finance shared-service centre in Bengaluru reconciles all 22 hospitals into a consolidated Rule 42/43 pack every month, with a state-wise breakdown because Rule 42 operates on turnover in the state of the registered person. The reconciliation must also pick up the room-rent-above-threshold no-ITC condition (Notification 3/2022-CTR explicitly disallows ITC on that taxable stream even though it is not exempt), and the CBIC Circular 32/06/2018-GST clarification that food and medicines supplied to in-patients form part of the composite healthcare supply (so those inputs are exempt-attributable, not taxable-attributable, even though the pharmacy retail leg to out-patients on the same medicine SKU is taxable).
The regulatory overlay — one section, two rules, three notifications, one circular
Section 17(5) CGST Act 2017 — the blocked-ITC list. The categories most material to a hospital are (a) motor vehicles for transportation of persons with approved seating capacity of thirteen persons or less (blocks the company-car fleet and 17(5)(ab) blocks the associated servicing, insurance and repair), (b) supply of goods and services including food and beverages, outdoor catering, beauty treatment, health services, cosmetic and plastic surgery, life insurance and health insurance except where the inward supply is used for further supply of the same category or as an element of a taxable composite or mixed supply (blocks staff-canteen catering, group health-insurance premium, and the ordinary food-and-beverage vendors), (c) works contract services when supplied for construction of an immovable property other than plant and machinery except where it is an input service for further supply of works contract service (blocks the civil-contractor invoices for the hospital shell), and (d) goods or services received by a taxable person for construction of an immovable property other than plant and machinery on the taxable person’s own account including when such construction is in the course or furtherance of business (blocks the self-construction goods and services for the building interior treated as building rather than plant and machinery). The Explanation to Section 17(5) defines plant and machinery as apparatus, equipment and machinery fixed to earth by foundation or structural support that are used for making outward supply of goods or services, but excludes land, building or any other civil structure, telecommunication towers, and pipelines laid outside the factory premises — this is the carve-out that preserves ITC on the CT scanner, MRI, cathlab, linear accelerator, and ICU ventilator capex.
Section 17(2) CGST Act 2017 — the enabling provision that restricts ITC to the taxable portion where inputs are used partly for taxable and partly for exempt supplies. Rule 42 CGST Rules 2017 operationalises this for inputs and input services with D1 = (E / F) x C2, and Rule 43 CGST Rules 2017 operationalises it for capital goods with Tm = Tc / 60 and Te = (E / F) x Tm. Both rules require monthly reversal in GSTR-3B Table 4(B)(1) and an annual true-up under Rule 42(2) by 30 September of the following financial year using full-year turnover figures. The Rule 42 and Rule 43 mechanics carry over unchanged to the healthcare vertical — see the Rule 42 and Rule 43 common-credit explainer for the core formula walk-through.
Notification 12/2017-Central Tax (Rate), Serial No. 74 — the primary exemption entry for healthcare. It covers (a) health care services by a clinical establishment, an authorised medical practitioner or para-medics; and (b) services provided by way of transportation of a patient in an ambulance, other than those specified in (a) above. Both legs are Nil-rated. The definition of “healthcare services” (paragraph 2(zg) of the notification) covers diagnosis or treatment or care for illness, injury, deformity, abnormality or pregnancy in any recognised system of medicines in India, and includes services by way of transportation of the patient to and from a clinical establishment but does not include hair transplant, cosmetic or plastic surgery except when undertaken to restore or reconstruct anatomy or functions of body affected due to congenital defects, developmental abnormalities, injury or trauma.
Notification 3/2022-Central Tax (Rate) dated 13 July 2022 (effective 18 July 2022) — the room-rent carve-out. Providing accommodation to a patient in a room (excluding ICU, CCU, ICU or NICU) in a clinical establishment where room charges exceed Rs 5,000 per day per patient attracts 5 percent GST without input tax credit. This is the second-largest taxable outward supply on most hospital P&Ls after the pharmacy, and the no-ITC condition means room-attributable inputs cannot be claimed as T3 — they either move to exclusively-exempt T2 (for room-rent below threshold and ICU rooms) or to common credit C2 (mixed use).
CBIC Circular 32/06/2018-GST dated 12 February 2018 — the in-patient composite-supply clarification. Food supplied to in-patients as advised by the treating doctor or clinical nutritionist and medicines supplied to in-patients form part of the composite supply of healthcare and are exempt under SL 74. Food supplied to attendants and visitors is a separate taxable supply. Medicines supplied to out-patients from the retail pharmacy are separate taxable supplies at HSN 30 rates (5 percent for essential medicines, 12 percent or 18 percent for others per Schedule I/II/III of Notification 1/2017-CTR). This is why the same paracetamol SKU behaves differently when it is dispensed to an admitted in-patient (exempt composite healthcare) versus sold to a walk-in out-patient at the retail pharmacy counter (taxable 5 percent) — and why the ITC on that stock is Rule-42-apportioned by the ratio of exempt-to-total use.
For the pharmacy classification question specifically — whether the same medicine SKU dispensed to an in-patient (exempt composite supply) versus sold to an out-patient (taxable at HSN 30 rates) triggers different rate outcomes — see the GST on medical devices — 5% vs 18% hospital classification walkthrough for the parallel classification test on devices and consumables.
A worked example — the Rs 10.67 crore Rule 42 reversal
Illustrative — the numbers below are representative of the operating pattern for a mid-size national chain hospital consolidated across 22 units. Cross-verify against your own turnover mix, invoice classifier tags, and GSTIN-state split before action.
Turnover (September 2026 tax period, consolidated across all GSTINs):
- Exempt healthcare (Notification 12/2017-CTR SL 74) — OPD consultation, IPD composite supply including food and medicines to in-patients per Circular 32/06/2018-GST, diagnostics, ambulance under SL 74(b): Rs 40.0 crore
- Pharmacy retail sale to out-patients and walk-ins (HSN 30 at 5 percent and 12 percent): Rs 3.2 crore
- Room rent above Rs 5,000/day (excl ICU/CCU/NICU) — 5 percent no-ITC per Notification 3/2022-CTR: Rs 1.3 crore
- Cosmetic and plastic surgery for non-medical reasons — 18 percent taxable: Rs 0.5 crore
- Total turnover (F): Rs 45.0 crore
- Aggregate exempt supplies (E) for Rule 42 apportionment: Rs 40.0 crore (SL 74 healthcare; the room-rent-above-threshold 5 percent stream is taxable and separately excluded from E even though it is no-ITC)
Inward ITC bucketing for the period:
- Total inward ITC (T): Rs 14.5 crore
- Blocked under Section 17(5) — company cars 17(5)(a), staff group health insurance 17(5)(b)(i), staff canteen catering 17(5)(b)(i), works-contract civil-contractor invoices for two new hospital wings 17(5)(c), self-construction interior fit-out treated as building 17(5)(d): Rs 2.5 crore — booked to T4, never claimed
- Non-business/personal use apportionment (D2 base): treated as 5% of C2 by rule
- Exclusively attributable to taxable outward supply (T3) — pharmacy stock and pharmacy-specific inputs, cosmetic-surgery consumables, above-threshold room-service inputs: Rs 0.9 crore — full ITC available in Table 4(A)
- Exclusively attributable to exempt outward supply (T2) — physician subcontracting where the physician is an authorised medical practitioner, ambulance operator invoices, doctor training subscriptions: Rs 1.1 crore — reversed in Table 4(B)(1) exclusively
- Common credit C2 = T - T1 - T2 - T3 - T4 = Rs 14.5 crore - 0 - Rs 1.1 crore - Rs 0.9 crore - Rs 2.5 crore = Rs 10.0 crore
Note: the Rs 12 crore common credit figure in the opening scenario is the same C2 measured at a different aggregation cut; the Rs 10.0 crore figure above shows the composition trace from T through C2.
Rule 42 D1 computation for the period:
- D1 = (E / F) x C2 = (40.0 / 45.0) x 10.0 = 0.8889 x 10.0 = Rs 8.89 crore reversal for common-input apportionment to exempt supplies (reported in GSTR-3B Table 4(B)(1))
- D2 = 5% x C2 = 5% x 10.0 = Rs 0.50 crore reversal for non-business use (reported in Table 4(B)(1))
- Eligible common ITC retained (C3) = C2 - D1 - D2 = 10.0 - 8.89 - 0.50 = Rs 0.61 crore
Net ITC claimable in Table 4(A) of GSTR-3B for the period:
- Exclusively taxable (T3): Rs 0.9 crore
- Common-credit residual (C3): Rs 0.61 crore
- Total claimable: Rs 1.51 crore out of Rs 14.5 crore total inward ITC — a claim rate of 10.4 percent, which is entirely typical for a general hospital where exempt healthcare dominates the outward supply mix.
Rule 43 capital-goods overlay (illustrative):
- New capital goods added in September: MRI machine Rs 4.5 crore + IT servers Rs 1.2 crore + hospital administrative building furniture Rs 0.8 crore = Rs 6.5 crore gross
- Plant-and-machinery (MRI is plant and machinery per Explanation to Section 17(5)): Rs 4.5 crore — Tc for the MRI feeds Rule 43 monthly amortisation Tm = Tc / 60
- IT servers (mixed use across taxable and exempt): Rs 1.2 crore Tc, Tm = 1.2 / 60 = Rs 0.02 crore per month, Te = (40/45) x 0.02 = Rs 0.0178 crore reversal per month
- Hospital building furniture (part of building shell, not plant and machinery): ITC on this capex is blocked under Section 17(5)(d) — Rs 0.8 crore goes to T4 and is never claimed
Annual true-up under Rule 42(2) due by 30 September 2027:
- Recompute D1 and D2 using full-year E and F for the tax year, compare to the sum of monthly reversals, and adjust the differential in the GSTR-3B for the tax period in which the true-up is done. Excess reversal is claimable back as ITC; shortfall is payable with interest under Section 50 CGST Act 2017.
Critical audit points:
- The Rs 2.5 crore Section 17(5) block never enters the Rule 42 formula at all — it is subtracted out at T4 before C2 is computed. Mixing it into C2 and then reversing 88.89 percent of it under D1 overstates D1 and understates the block, and both directions are audit-defeated.
- The room-rent-above-Rs-5,000-per-day stream (Rs 1.3 crore) is taxable at 5 percent but comes with an explicit no-ITC condition in Notification 3/2022-CTR — so inputs directly attributable to this stream cannot be booked to T3 (fully claimable). They must be booked either to T2 (exclusively reversed) or to common credit C2 (Rule 42 apportioned). Treating them as T3 overstates claimable ITC.
- The pharmacy retail sale to out-patients (Rs 3.2 crore) is taxable, but the same medicine stock dispensed to in-patients as part of the composite healthcare supply is exempt per Circular 32/06/2018-GST — so a physical-inventory move from central pharmacy stock to the in-patient dispensing sub-store must trigger a T3-to-T2 reclassification (or push the stock into common credit C2) at the point of dispensing. Failing to reclassify inflates T3.
- The Section 17(5)(c) works-contract block on the two new hospital-wing shells is on the civil-contractor invoices for the building shell itself; the ITC on the MRI, cathlab and other plant-and-machinery equipment installed inside the shell is preserved via the plant-and-machinery carve-out and is a separate T3 or common-credit line. Losing that distinction on the capitalisation ledger is the single most expensive Section 17(5) error a hospital can make.
- The annual true-up under Rule 42(2) by 30 September of the following financial year is mandatory. Missing it converts a small monthly-vs-annual differential into a full-year interest exposure under Section 50 and a Section 73/74 assessment risk. The 2b-runbook discipline for GSTR-2B reconciliation applies unchanged here — see the GSTR-2B ITC runbook for days 11 to 15 for the operating cadence.
Common reconciliation breakages
- Wrong bucketing at booking — an invoice for common housekeeping is booked as T3 (exclusively taxable), inflating claimable ITC and understating the Rule 42 D1 reversal. The audit trail runs from the AP-invoice classifier tag to the GSTR-3B Table 4 view, and the cost-centre tag is the primary control.
- Section 17(5)(c)/(d) missed on hospital construction — a new hospital wing under construction is invoiced by a works-contract civil contractor and the finance team claims ITC on the invoices in Table 4(A). The block under Section 17(5)(c) is absolute for the building shell; the recovery order at assessment is the full invoice ITC plus Section 50 interest.
- Plant-and-machinery misclassification — the modular OT wall panels, the medical-gas pipeline network built into the building, and the biomedical waste incinerator built into the structure are capitalised as building rather than plant and machinery. ITC is written off as blocked under 17(5)(d) when the facts-and-circumstances test would have supported classification as plant and machinery with full ITC via the carve-out. Documenting the classification decision per capital-goods addition is the audit control.
- Room-rent no-ITC condition ignored — inputs directly attributable to above-Rs-5,000-per-day room service (linen, in-room refreshment, TV subscription, premium toiletries) are claimed as T3 fully. Notification 3/2022-CTR disallows ITC on this stream. The invoice must go to T2 (exclusively exempt-attributable) or C2 (common) instead.
- In-patient composite supply not extracted — pharmacy stock dispensed to in-patients is not reclassified from T3 to exempt-attributable at dispensing, inflating T3 and understating the Rule 42 apportionment. The physical-inventory movement from central pharmacy to IPD sub-store must trigger the reclassification.
- Annual true-up under Rule 42(2) missed — the September-following-financial-year deadline is not tracked as a hard compliance date. The differential between monthly cumulative reversal and full-year computed reversal is settled at annual assessment with Section 50 interest on the shortfall.
- Company-car and staff-insurance blocks confused with exceptions — the 17(5)(a) motor-vehicle block and the 17(5)(b)(i) health-insurance block are read to allow ITC on the grounds that “the vehicles/insurance are used in the course or furtherance of business”. Section 17(5) overrides Section 16 notwithstanding — the further-of-business argument does not open the block. Only the specific statutory exceptions do (further supply of the same category, passenger transport, driving training, etc.).
- Ambulance ITC over-claimed — ITC on ambulance capex and operations is claimed as T3 because the ambulance is “taxable-adjacent”. Patient transportation in an ambulance is itself exempt under SL 74(b), so ambulance-attributable ITC is exclusively exempt (T2) or common (C2 with heavy Rule 42 reversal).
How a reconciliation platform handles this
An audit-defensible hospital GST reconciliation platform enforces the five-bucket classification (T1 non-business, T2 exclusively exempt, T3 exclusively taxable, T4 blocked under Section 17(5), C2 common) at the point of AP-invoice booking through a cost-centre-to-outward-supply mapping that is set up once per GSTIN and applied consistently thereafter. It maintains a per-tax-period Rule 42 sub-ledger with the E, F, C2, D1 and D2 fields visible against the GSTR-3B Table 4(B)(1) line, a per-capital-goods Rule 43 register with Tc, Tm and Te tracked over the 60-month useful life, an annual true-up worksheet that recomputes D1 and D2 on full-year turnover and settles the differential, and a Section 17(5) block register with the plant-and-machinery classification decision preserved per capital-goods addition. Where the hospital has taken separate GST registration for the pharmacy under Section 25, the platform handles the internal transfer-pricing invoices between the hospital GSTIN and the pharmacy GSTIN, and keeps the two Rule 42 apportionments independent. The controller sees a single monthly reconciliation pack that ties the AP-invoice classifier, the Rule 42/43 computation, the GSTR-3B Table 4 view and the annual true-up worksheet into one evidence chain — the same chain the GST audit officer will trace at assessment. For the parallel receivables-side reconciliation between IPD advance deposits, pharmacy POS settlements, TPA settlements and bank credits, see hospital billing reconciliation India; for the platform posture on the ITC side end-to-end, see GST reconciliation software India.
For hospitals running this at scale — where a national chain closes 22 units into one consolidated Rule 42/43 pack every month across as many GSTINs as it has state registrations — the difference between a spreadsheet-driven monthly reversal and a platform-enforced five-bucket classification is the difference between year-end firefighting and audit-ready monthly closes. The five FAQs below address the operational questions Indian hospital controllers and CFOs ask most often when structuring the Section 17(5) blocks and the Rule 42/43 apportionment to withstand GST audit and Section 73/74 assessment scrutiny.
- ▸ Section 17(5), Central Goods and Services Tax Act 2017 — Notwithstanding anything contained in sub-section (1) of section 16, input tax credit shall not be available in respect of the following: (a) motor vehicles for transportation of persons having approved seating capacity of not more than thirteen persons (subject to exceptions for further supply, passenger transport, or driving training); (b) supply of goods and services including food and beverages, outdoor catering, beauty treatment, health services, cosmetic and plastic surgery, life insurance and health insurance — except where an inward supply of goods or services of a particular category is used by a registered person for making an outward taxable supply of the same category of goods or services or as an element of a taxable composite or mixed supply; (c) works contract services when supplied for construction of an immovable property (other than plant and machinery) except where it is an input service for further supply of works contract service; and (d) goods or services received by a taxable person for construction of an immovable property (other than plant and machinery) on his own account including when such goods or services are used in the course or furtherance of business.
- ▸ Section 17(2), Central Goods and Services Tax Act 2017 — Where the goods or services or both are used by the registered person partly for effecting taxable supplies including zero-rated supplies and partly for effecting exempt supplies, the amount of credit shall be restricted to so much of the input tax as is attributable to the said taxable supplies including zero-rated supplies. This is the enabling provision under which Rule 42 and Rule 43 operate; the healthcare exemption at Notification 12/2017-CTR SL 74 activates Section 17(2) for almost every hospital.
- ▸ Rule 42, Central Goods and Services Tax Rules 2017 — Manner of determination of input tax credit in respect of inputs or input services and reversal thereof. Where inputs or input services are used partly for effecting taxable supplies (including zero-rated) and partly for effecting exempt supplies, the ITC attributable to exempt supplies (D1) is computed as D1 = (E / F) x C2, where E is the aggregate value of exempt supplies during the tax period, F is the total turnover in the state of the registered person during the tax period, and C2 is the common credit after removing ITC exclusively attributable to non-business, exclusively taxable, exclusively exempt, and blocked (Section 17(5)) categories. D1 is reversed and reported in GSTR-3B Table 4(B)(1) with an annual true-up under Rule 42(2) by September of the following financial year.
- ▸ Rule 43, Central Goods and Services Tax Rules 2017 — Manner of determination of input tax credit in respect of capital goods and reversal thereof in certain cases. Common credit on capital goods used for both taxable and exempt supplies is amortised over the useful life of the capital goods notified as 60 months, and the monthly attribution to exempt supplies (Tm) is computed as Tm = Tc / 60, with the exempt-attributable portion (Te) computed proportionately as Te = (E / F) x Tm and reversed monthly in GSTR-3B Table 4(B)(1).
- ▸ Notification 12/2017-Central Tax (Rate) dated 28 June 2017 — Serial No. 74 — Services by way of (a) health care services by a clinical establishment, an authorised medical practitioner or para-medics; (b) services provided by way of transportation of a patient in an ambulance, other than those specified in (a) above — Nil rate. This is the primary exemption entry that renders most hospital outward supply exempt and triggers the Section 17(2) read with Rule 42/43 common-credit reversal machinery.
- ▸ Notification 3/2022-Central Tax (Rate) dated 13 July 2022 — Services by way of providing accommodation to a patient in a room (excluding ICU/CCU/ICU/NICU) in a clinical establishment where the room charges exceed Rs 5,000 per day per patient — 5% GST without input tax credit. Effective from 18 July 2022. The room-rent-above-threshold carve-out is one of the few taxable outward supplies inside an otherwise exempt hospital revenue stream, and it explicitly comes with a no-ITC condition that must be reflected in the Rule 42 apportionment.
- ▸ CBIC Circular 32/06/2018-GST dated 12 February 2018 — Clarifies that food supplied to in-patients as advised by the doctor or nutritionist and medicines supplied to in-patients form part of the composite supply of health care services and are exempt under SL 74 of Notification 12/2017-CTR. Food supplied by the hospital to attendants and visitors, and medicines supplied to out-patients from the retail pharmacy, are separate taxable supplies at the applicable HSN rates.