A single vendor invoice pulled at close time shows three or four different TDS rates against different lines. One line is deducted at 20 per cent. Another at 10 per cent. A third at 2 per cent. The accounts payable analyst cannot tell whether the mix is a genuine multi-service Circular 715 split, a Section 206AA higher rate on a missing PAN, a Section 195 DTAA rate on a non-resident line, or a Section 197 low-deduction certificate at a reduced rate. The controller cannot sign off the working paper without knowing which explanation applies to which line, and the risk of misclassifying a Section 206AA line as a genuine 20 per cent section or a Section 197 line as a short deduction is what turns a legitimate multi-rate outcome into a Section 200A demand notice or a Form 168 shortfall investigation the following quarter.
Run the four causes in the fixed order of highest-frequency first so the multi-rate view resolves fast. Cause 1 — composite invoice line splits under CBDT Circular 715, each line attracting its own section or payment code and its own applicable rate. Cause 2 — Section 206AA missing or invalid PAN triggering the higher of the applicable rate or 20 per cent on any line where the deductee's PAN failed validation. Cause 3 — Section 195 non-resident payment with a Double Taxation Avoidance Agreement rate applied on production of a valid Tax Residency Certificate and Form 10F. Cause 4 — Section 197 low-deduction certificate issued by the assessing officer authorising a reduced rate for a specific section, period, and ceiling. Every line resolves to exactly one of the four causes, and the working paper carries the cause tag against the line as the defensible reason for the rate.
Reference tables at the top of the working paper. The current Section 393 payment code schedule with rates and thresholds. A vendor master extract showing PAN validation status and Section 206AB specified-person status on the deduction date. The DTAA rate lookup for every non-resident vendor country keyed to the nature of payment (royalty, FIS, interest, dividend), cross-referenced to the TRC and Form 10F on file. The Section 197 low-deduction certificate register showing certificate number, section, effective period, and ceiling. Ownership map — AP analyst runs the line-split classification, tax executive validates the PAN and DTAA references, controller reviews any single-invoice deduction above Rs 25,000. Escalation calendar — deductor query letter within seven days for any Section 206AA anomaly, Section 197 ceiling refresh weekly, DTAA TRC renewal tracking on annual anniversaries.
A per-line working paper that tags every deduction with one of the four causes and cites the underlying reference — the payment code and Circular 715 line split, the Section 206AA PAN validation status, the Section 195 DTAA article and TRC reference, or the Section 197 certificate number. A single-line rate variance against the base statutory rate is either explained by the tag or escalated as an exception. The AP working paper feeds directly into the Day 6 TDS window on the monthly close, and the Form 168 reconciliation against these tagged lines runs faster because every anomaly has a documented reason. The output is not one rate per vendor — it is one rate per line, one reason per rate, and one signed-off working paper per invoice.
You pulled the TDS working paper for a Rs 5,00,000 facilities-services invoice from a mid-sized vendor. Line 1 shows a Rs 60,000 deduction — that is 20 per cent. Line 2 shows a Rs 10,000 deduction on a Rs 1,00,000 amount — that is 10 per cent. Line 3 shows a Rs 2,000 deduction on a Rs 1,00,000 amount — that is 2 per cent. Nothing in the vendor master says why the same vendor invoice produced three different rates, and the AP analyst is asking whether the 20 per cent line is right, wrong, or something you have to chase before the controller signs the working paper at end of Day 6.
The quick answer. Different TDS rates on the same vendor invoice almost always fall into one of four buckets. Cause 1 — the invoice is a composite one and CBDT Circular 715 requires the deduction to run against each service line separately at the applicable rate (a Section 194J consultancy line at 10 per cent alongside a Section 194I rent line at 10 per cent alongside a Section 194C contractor line at 2 per cent). Cause 2 — Section 206AA fires on a line where the deductee’s PAN failed validation, and the higher of the applicable rate or 20 per cent applies. Cause 3 — the vendor is a non-resident and Section 195 read with the applicable Double Taxation Avoidance Agreement produces a beneficial rate that differs by nature of payment. Cause 4 — the vendor has a valid Section 197 low-deduction certificate that authorises a reduced rate for a specific section, period, and ceiling. Every line on the invoice resolves to exactly one of these four causes.
The walkthrough below covers the four most common causes for a mixed-rate outcome on a single invoice. For the full Section 393 payment code reference and the cross-era mapping to the legacy Section 194 series, see the TDS payment codes 1001 to 1092 article that this piece routes into.
Cause 1 — the invoice is composite and Circular 715 splits the deduction
The single most common reason for a multi-rate outcome on one invoice is that the invoice itself is composite — one vendor billing across two or more service lines that each attract a different provision of Chapter XVII-B. CBDT Circular 715 dated 8 August 1995 clarifies that tax is deducted against each service portion separately at the applicable rate, not against the aggregate at a blended rate.
The illustrative Rs 5,00,000 invoice above splits as follows. Rs 3,00,000 of consultancy under Section 194J attracts 10 per cent for professional services, producing Rs 30,000. Rs 1,00,000 of premises rent under Section 194I for land and building attracts 10 per cent, producing Rs 10,000. Rs 1,00,000 of ancillary labour contract under Section 194C for a non-individual deductee attracts 2 per cent, producing Rs 2,000. The aggregate deduction is Rs 42,000, which is a blended 8.4 per cent — a rate the working paper should never reconcile against, because the underlying deduction is against three separate payment codes at three separate rates.
Where to look. Pull the invoice line detail rather than the invoice header. Any invoice with two or more line items where the descriptions cover different service categories is a composite candidate. Cross-check against the Section 393 payment code schedule to identify which payment code each line attracts.
What to do. Split the deduction working paper by line and record the payment code, applicable rate, and deducted amount per line. The Section 393 payment code finder resolves the code for each service description; the cross-era TDS reconciliation article covers the mapping to the legacy Section 194 series for any pre-April 2026 invoices.
Cause 2 — Section 206AA missing PAN triggered the higher of the section rate or 20 per cent
Section 206AA of the Income-tax Act 2025 (retained from the Income-tax Act 1961) requires the deductor to deduct at the higher of the applicable rate or 20 per cent where the deductee has not furnished a valid PAN, or where the PAN furnished is inactive, invalid, or fails a name-match against the Income Tax Department’s database. On a Section 194J line normally at 10 per cent, Section 206AA produces a 20 per cent deduction. On a Section 194C line normally at 2 per cent, Section 206AA also produces a 20 per cent deduction — an 18 per cent differential over the correct rate.
The 20 per cent line on the illustrative invoice is a Section 206AA candidate whenever the vendor’s PAN status on the deduction date shows Invalid, Inactive, or Name Mismatch on the deductor’s records. The gross deduction of Rs 60,000 against a Rs 3,00,000 consultancy portion is Rs 30,000 more than the Section 194J 10 per cent rate would have produced.
Where to look. Filter the working paper for any line where the deducted rate is exactly 20 per cent against a section whose normal rate is below 20 per cent. Cross-check the deductee’s PAN validation status on the deduction date. Where the status is Invalid, Inactive, or Name Mismatch, Section 206AA is confirmed. Where the PAN is valid but the deduction is still at a higher-than-normal rate, look at Section 206AB — the deductee may have been flagged as a specified person for non-filing of the previous two years’ returns, and the Section 206AB and 206CCA article covers that separate mechanism.
What to do. Refresh the PAN validation status with the vendor and confirm which of the two mechanisms applies. Where Section 206AA applies, the correction path is a PAN refresh with the deductor and a Section 154 correction statement for the excess deducted quarter. Where Section 206AB applies, the compliance-check status has to be refreshed through the TRACES portal before the next deduction cycle.
Cause 3 — the vendor is a non-resident and the DTAA rate differs by nature of payment
Section 195 of the Income-tax Act 2025 requires TDS on every payment to a non-resident at the rates in force. Where the non-resident deductee produces a valid Tax Residency Certificate issued by the tax authority of the deductee’s country of residence, together with a Form 10F self-declaration containing the specific particulars required under Rule 21AB, the deductor may apply the beneficial rate under the applicable Double Taxation Avoidance Agreement rather than the domestic Section 195 rate.
The DTAA rate applies line by line against the nature of the payment. A mixed invoice from a US vendor that carries a royalty component and a Fees for Included Services component attracts two different rates from the same DTAA. Under Article 12 of the India-USA DTAA, Fees for Included Services is capped at 15 per cent. Under Article 13 of the India-UK DTAA, royalties for the use of or right to use industrial, commercial, or scientific equipment are capped at 10 per cent. A UK-vendor invoice with a royalty line and an FIS line attracts one rate on the royalty and a different rate on the FIS.
Where to look. Filter the working paper for any line where the deductee is non-resident. Cross-check the TRC and Form 10F on file for the deduction date. Where both documents are current, look up the applicable DTAA article by deductee country and nature of payment. Where either document is missing on the deduction date, the domestic Section 195 rate applies (typically 20 per cent for royalty or FIS, plus applicable surcharge and cess).
What to do. Refresh the TRC and Form 10F on annual renewal. The Section 195 non-resident payments article covers the full application flow and the Form 15CA/15CB certificate mechanics; the Section 197 low-deduction certificate article covers the alternate reduced-rate route where a non-resident vendor prefers a domestic Section 197 certificate to a DTAA claim.
Cause 4 — a valid Section 197 low-deduction certificate reduces the rate
Section 197 of the Income-tax Act 2025 (retained from Section 197 of the Income-tax Act 1961) allows the deductee to apply to the assessing officer for a certificate authorising the deductor to deduct at a rate lower than the statutory rate — or at nil. The certificate is issued for a specific counterparty identified by PAN, for a specific section or payment code, for a specific period (typically the balance of the financial year), and often up to a specific aggregate ceiling.
Where a Section 197 certificate is on file for a Section 194J line at a reduced rate of 3 per cent instead of the statutory 10 per cent, the deduction on that line drops to 3 per cent while every other line on the same invoice continues at the statutory rate. A single vendor invoice can therefore carry a Section 194J line at 3 per cent under a certificate, a Section 194I line at 10 per cent statutory, and a Section 194C line at 2 per cent statutory — three different rates driven by two different mechanisms.
Where to look. Filter the working paper for any line where the deducted rate is below the statutory rate for that section. Cross-check the Section 197 certificate register for a valid certificate against the vendor PAN, the section or payment code, and the deduction date. Confirm that the cumulative deducted amount plus the current line does not exceed the certificate ceiling.
What to do. Cross-reference the certificate number, effective period, and ceiling amount on the working paper for every line reconciled against a Section 197 rate. The moment the ceiling is hit, subsequent lines revert to the statutory rate — a common reconciliation gap on invoices that straddle the ceiling breach date.
The one to escalate first
Of the four causes, the highest-severity from a receivable-side perspective is Cause 2 — Section 206AA missing PAN. The reason is that the 20 per cent deduction produces the largest gross overwithholding (10 to 18 per cent above the correct rate), and the recovery path is documentary rather than arithmetic. The deductor has to file a Section 154 correction statement in the next quarterly cycle and re-issue the challan against the corrected PAN status, which typically stretches the receivable open across one to two quarters. Any further invoices from the same vendor during the recovery window continue at 20 per cent until the PAN status is refreshed on the deductor’s system.
The moment a Section 206AA anomaly surfaces on a working paper, escalate to the tax executive for a direct PAN refresh conversation with the deductor’s finance team. Do not carry the anomaly into the next month’s invoice cycle without a written acknowledgement — the escalation cost compounds by the number of invoices raised at the wrong rate before the correction lands.
When manual checking outgrows itself
The four-cause shortlist works for an AP analyst running a working paper across a few dozen vendors and a handful of composite invoices per month. Above roughly one to two hundred vendors — with a mix of composite invoices, non-resident vendors on DTAA rates, and vendors carrying active Section 197 certificates — three specific manual controls break. The Circular 715 line-split classification against thousands of composite invoice lines per quarter cannot be reliably run on a spreadsheet. The DTAA rate lookup by deductee country and nature of payment, cross-checked against a current TRC and Form 10F on file, is a validation workload that outpaces manual capacity. The Section 197 certificate ceiling tracking against a running deduction total per certificate, per vendor, per section, per period, is where the tax team runs out of hours.
Terra Insight’s TDS reconciliation software treats the four causes as continuously refreshed detection on every invoice line rather than a Day 6 manual working-paper exercise. Every deduction line is scored against the four causes on ingest, PAN validation and TRC currency are re-checked before the deduction is booked, and the manual protocol stays as the training discipline the system runs against rather than the process the analyst runs by hand.
Go deeper
- TDS payment codes 1001 to 1092 — the full Section 393 schedule with rates and thresholds
- Section 206AB and 206CCA — the specified-person higher-rate mechanism that sits alongside Section 206AA
- Cross-era TDS reconciliation — old sections to new payment codes for the FY 2025-26 to FY 2026-27 transition
- Section 195 non-resident payments and DTAA rate application
- Section 197 low-deduction certificate — application and reconciliation
- Invoice matching TDS net vs gross — the reconciliation counterpart to this working paper
Related tools
Frequently Asked Questions
Why does a single vendor invoice produce three different TDS rates?
Because TDS is deducted under Chapter XVII-B against the nature of the underlying service, not against the identity of the vendor. A composite invoice from a facilities-services vendor may carry a consultancy line under Section 194J at 10 per cent, a machinery rental line under Section 194I at 2 per cent for plant and machinery or 10 per cent for land and building, and a labour contract line under Section 194C at 2 per cent for a non-individual deductee. CBDT Circular 715 of 1995 specifies that the deduction on a composite payment is applied against each service portion separately at the applicable rate. A Rs 5 lakh consolidated invoice split as Rs 3 lakh consultancy, Rs 1 lakh rent, and Rs 1 lakh contractor produces a Rs 30,000 plus Rs 10,000 plus Rs 2,000 aggregate deduction of Rs 42,000 — a blended 8.4 per cent that is not a rate the ledger should ever reconcile against. The three separate rates against the three separate payment codes are the correct output.
How do I tell whether a 20 per cent deduction is Section 206AA or a genuine higher-rate section?
Look at the section or payment code first. Section 206AA fires on the higher of the applicable rate or 20 per cent — a Section 194C contractor line normally at 2 per cent that lands at 20 per cent is almost always Section 206AA, because no contractor rate is ever 20 per cent. A Section 194J professional-services line normally at 10 per cent that lands at 20 per cent is also Section 206AA. Cross-check the PAN validation status on the deductor’s records. A status of Invalid, Inactive, or Name Mismatch on the date of deduction confirms Section 206AA. Where the deductor’s system shows a valid PAN on the deduction date and the rate is still 20 per cent, look at Section 206AB — the deductee has been flagged as a specified person for non-filing of the previous two years’ income tax returns, and the higher of twice the specified rate or 5 per cent applies (subject to a floor of 20 per cent for certain provisions). The two paths need different fixes — Section 206AA needs a PAN refresh with the deductor, Section 206AB needs a compliance-check flag correction through the TRACES portal.
What if the DTAA rate is lower than the domestic rate — does the deductor apply it automatically?
No. The deductor applies the DTAA rate only on receipt of a valid Tax Residency Certificate issued by the tax authority of the deductee’s country of residence, together with a Form 10F self-declaration containing the specific particulars required under Rule 21AB. Without both documents on file on the deduction date, the deductor is required to deduct at the higher domestic Section 195 rate — 20 per cent for royalty or FIS, plus applicable surcharge and cess. The deductee can subsequently claim the DTAA benefit through a refund route by filing Form 15CA and Form 15CB with the deductor for future payments and by claiming the excess as a refund on the deductee’s own Indian tax return, but the recovery cycle typically stretches across a full financial year. The DTAA rate application is documentary — the missing TRC on the deduction date is what turns a 10 per cent expected deduction into a 20 per cent actual one.
Do I need to reconcile a Section 197 low-deduction certificate line against the statutory rate?
Yes, but the reconciliation is documentary rather than arithmetic. The Section 197 certificate is issued for a specific counterparty (identified by PAN), for a specific section or payment code, for a specific period (typically the balance of the financial year), and often up to a specific aggregate ceiling. The working paper on that vendor should carry a copy of the certificate cross-referenced by the certificate number, the effective date, and the ceiling amount. Every deduction against the vendor during the certificate validity period is reconciled against the certificate rate rather than the statutory rate — but the reconciliation must confirm three things: the section on the invoice matches the section on the certificate; the payment date falls within the certificate validity period; and the cumulative deducted amount plus the current line does not exceed the ceiling. Once the ceiling is hit, subsequent lines revert to the statutory rate. Any deduction outside these three constraints is a working-paper exception that has to be documented before the controller signs off.
When does this stop being a spreadsheet exercise?
The moment the vendor count crosses roughly one to two hundred with a mix of composite invoices, non-resident vendors on DTAA rates, and vendors carrying active Section 197 certificates. Three specific manual controls break at that scale. The line-split classification against Circular 715 — deciding which portion of a composite invoice attracts Section 194C versus 194J versus 194I — cannot be reliably run on a spreadsheet when the invoice count runs into the thousands per quarter. The DTAA rate lookup keyed on the deductee country and the nature of the payment, cross-checked against a current TRC and Form 10F on file, is a validation workload that outpaces manual capacity above a hundred non-resident vendors. And the Section 197 certificate ceiling tracking against a running deduction total, per certificate, per vendor, per section, per period, is where the tax team runs out of hours. Continuous detection software takes these three controls and runs them as automatic categorisation against every invoice line on ingest, rather than as a manual working-paper exercise the controller opens on Day 6 of the TDS window.
- ▸ Section 206AA, Income-tax Act 2025 (retained from Income-tax Act 1961) — Requirement to furnish Permanent Account Number. Where the deductee does not furnish a valid PAN, or the PAN furnished is inactive, invalid, or does not match the name on the Income Tax Department's PAN database, the deductor is required to deduct tax at the rate specified in the relevant provision or at 20 per cent, whichever is higher. On a Section 194J professional-services line where the applicable rate is 10 per cent, a missing PAN produces a 20 per cent deduction and the shortfall on the receivable side is the differential 10 per cent applied to the invoice value. On a Section 194C contractor line where the applicable rate is 2 per cent, a missing PAN produces the same 20 per cent deduction and the differential is 18 per cent. Every 20 per cent line on a mixed invoice is a Section 206AA candidate until the PAN validation status is confirmed.
- ▸ Section 393, Income-tax Act 2025 — payment codes 1001 to 1092 — Deduction of tax at source on payments other than salary. From April 1 2026, every non-salary TDS deduction carries a payment code between 1002 and 1092. Contract line splits on the same invoice are keyed on the nature of the underlying service, not on the vendor identity — payment code 1002 for contractor payments under the successor to Section 194C at 2 per cent for non-individual deductees, payment codes 1005 to 1008 for professional and technical services under the successor to Section 194J at 10 per cent for professional services, payment code 1013 for rent under the successor to Section 194I at 10 per cent for land and building. A single vendor invoice that carries three of these services produces three different rates against three different payment codes.
- ▸ Section 195, Income-tax Act 2025 read with Article 12 of India-USA DTAA — Other sums — payments to non-residents. Tax is deductible at the rates in force at the time of payment or credit, whichever is earlier. Where the non-resident deductee produces a valid Tax Residency Certificate and a Form 10F self-declaration, the deductor may apply the beneficial rate under the applicable Double Taxation Avoidance Agreement rather than the domestic rate. The India-USA DTAA Article 12 caps Fees for Included Services at 15 per cent. The India-UK DTAA Article 13 caps royalties at 10 per cent for the use of or right to use industrial, commercial, or scientific equipment. The DTAA rate applies line by line — a mixed invoice from a US vendor with a royalty component and an FIS component carries two rates from the same DTAA.
- ▸ Section 197, Income-tax Act 2025 (retained from Income-tax Act 1961) — Certificate for deduction at lower rate or no deduction. On an application made by the deductee, the assessing officer may issue a certificate under Section 197 authorising the deductor to deduct tax at a rate lower than the rate applicable under Section 393 or at nil. The certificate is issued for a specific counterparty, a specific section or payment code, a specific period, and often up to a specific ceiling. Where a vendor produces a valid Section 197 certificate for a Section 194J line at 3 per cent instead of the statutory 10 per cent, the deduction on that line drops to 3 per cent while the other lines on the same invoice continue at their statutory rates. The certificate is what explains the reduced rate on the working paper — its absence is what turns a legitimate reduced deduction into an audit finding.
- ▸ CBDT Circular 715 dated 8 August 1995 — Deduction of tax at source under Chapter XVII-B — Composite payments. Where a single invoice or agreement covers multiple services attracting different provisions of Chapter XVII-B, tax is required to be deducted under each provision separately at the applicable rate against the corresponding portion of the payment. A composite Rs 5 lakh invoice covering Rs 3 lakh of consultancy, Rs 1 lakh of rent, and Rs 1 lakh of labour contract does not attract a single blended rate — it attracts three rates, one per service line, and the deductor's working paper must show the split. This circular is what makes the multi-rate outcome on a single invoice the correct outcome rather than an error to be reconciled away.