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Definition · 5 min read

When Does the MSME 45-Day Payment Clock Start: Invoice Date, Delivery or Acceptance?

The clock runs from the day of acceptance or deemed acceptance, not automatically from the invoice date. It is 15 days with no written agreement and never more than 45 days, even if the agreement says longer.

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Published 14 October 2026
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Knowledge Card
Problem

Payables are aged from invoice date, so the MSME due date is wrong for goods or services accepted on a different day.

How It's Resolved

Start from the day of acceptance or deemed acceptance, add 15 days without an agreement or the agreed days capped at 45.

Configuration

Payables ageing with delivery date, objection date, acceptance date, agreed days and legal due date columns.

Output

A correct legal due date for every micro and small supplier invoice.

The MSME payment clock starts on the day of acceptance (or deemed acceptance) of the goods or services, not automatically on the invoice date. Under Section 15 of the MSMED Act 2006, a buyer must pay a micro or small supplier within 15 days of that day if there is no written agreement, or within the agreed period if there is one, and never more than 45 days.

The income tax rule in Section 43B(h) of the Income-tax Act 1961 uses the same periods, so a late payment also costs you the deduction for that year.

What counts as acceptance?

The MSMED Act defines two situations:

  • Day of acceptance: the day goods are actually delivered or services rendered. If the buyer raises a written objection within 15 days of delivery, it becomes the day the supplier removes that objection.
  • Deemed acceptance: if no written objection is raised within 15 days of delivery, the goods or services are treated as accepted on the day of delivery.

In practice, for goods this is usually the goods receipt date in your ERP, and for services the date the work was completed and signed off. An invoice raised a week after delivery does not restart the clock. Read the Act’s definitions in Section 2 alongside your process notes.

How do the dates work out?

Goods are delivered on 3 October. The supplier’s invoice is dated 10 October.

ScenarioClock startsDays allowedLegal due date
No written agreement, no objection3 October1518 October
Written agreement for 30 days3 October302 November
Written agreement for 60 days3 October45 (capped)17 November
Objection on 8 October, removed on 12 October, no agreement12 October1527 October

Counting the invoice date instead would push the first row to 25 October, a week after the legal due date.

What if my agreement says 60 or 90 days?

The agreement can say so, but it does not change the legal ceiling. Section 15 allows the agreed period only up to 45 days. Beyond that, interest under the MSMED Act runs at three times the bank rate notified by RBI, compounded monthly, and the payable is deductible for income tax only in the year it is paid. Many buyers now issue 45-day terms to micro and small suppliers for this reason.

Worked example: a ₹4,80,000 service invoice

A small supplier completes a maintenance contract, and your team signs off the work on 1 October. The invoice is for ₹4,80,000.

  • No written agreement: 1 October + 15 days = due by 16 October.
  • 45-day written agreement: 1 October + 45 days = due by 15 November.
  • If you pay on 20 November under the 45-day agreement, you are 5 days late. If this happens at year-end, for example acceptance on 1 March and payment on 20 April, the ₹4,80,000 is added back for the year, and at a 25.17% effective company rate that is ₹1,20,816 of tax moved into the next year.

How do I set this up in the payables ageing?

  1. Add columns for delivery or completion date, objection date, acceptance date and agreed days.
  2. Compute the legal due date as acceptance date plus the lower of agreed days and 45 (or 15 with no agreement).
  3. Age micro and small supplier invoices on that date, not the invoice date.
  4. Review open items weekly, and every day in the last two weeks of March.
Primary reference: Ministry of Micro, Small and Medium Enterprises — which administers the MSMED Act 2006, including Section 15 on payment periods.

Frequently Asked Questions

Does the 45-day clock start from the invoice date?
Not automatically. It starts from the day of acceptance or deemed acceptance of the goods or services. The invoice date is only a proxy if it matches delivery.
What is deemed acceptance?
If the buyer raises no written objection within 15 days of delivery, the goods or services are treated as accepted on the day of delivery.
What if there is no written agreement on credit terms?
Then the buyer must pay within 15 days of acceptance or deemed acceptance.
Can our contract give 60 or 90 days?
The contract can say so, but the legal limit stays at 45 days. A longer term does not extend it.
What if we raise an objection?
If an objection is raised in writing within 15 days of delivery, the day of acceptance becomes the day the objection is removed by the supplier.

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