In short

  • An unpaid invoice is usually a claim for money due under a contract, written or not. The general time limit to sue is three years.
  • If you are a micro or small enterprise supplying goods or services, the MSMED Act, 2006 limits payment terms to 45 days and lets you claim compound interest at three times the RBI bank rate for late payment.
  • Micro and small suppliers can take payment disputes to the MSE Facilitation Council, now filed online through the MSME ODR portal.
  • For commercial disputes worth ₹3 lakh or more, a suit usually can't be filed until pre-institution mediation has been tried, unless urgent interim relief is needed.

Reviewed by 3 advocates · 2 Bar Councils

  • Approved ·

    Practises property and succession law

    Reviewed this guide for accuracy against the sources listed below.

02What the law says

03Where you can go

04How it usually works

  1. 01

    Suppliers usually put together the purchase order or contract, invoices, delivery proof, acceptance emails and the ledger.

  2. 02

    A written reminder is sent, then a legal notice if needed.

  3. 03

    A micro or small supplier can file on the MSME ODR portal. The Council tries to settle the dispute, then arbitrates if needed.

  4. 04

    Otherwise, for a commercial claim of ₹3 lakh or more, pre-institution mediation is tried first. If it fails, a suit is filed.

  5. 05

    The court or Council decides, and the order or award can then be enforced.

05Time limits

06Documents to gather

  • Contract, purchase order or email agreeing the work and price
  • Invoices, and GST invoices or e-way bills where relevant
  • Delivery challans, proof of delivery, or completion and acceptance emails
  • Account statement or ledger showing what's outstanding
  • Udyam registration certificate, if you're a micro or small enterprise
  • Reminders, replies and any message where the client admits the dues

07Common questions

Registration status (Udyam) can matter, both for using the online portal and for whether MSMED protections apply. Whether a supplier registered after the contract can claim MSMED protection has been argued in the courts, and recent amendments may affect this. An advocate can check a particular position.

For micro and small suppliers, MSMED interest applies by law, whatever the contract says. Other businesses can usually claim interest only if it was agreed, or if a court awards it.

That becomes a dispute about the quality of the work. The court or Council will look at the contract, delivery records and complaints made at the time.

08Questions to ask an advocate

If you speak to an advocate, these questions can help make the conversation useful.

09Sources

This guide is general legal information for India, not legal advice. Laws and procedures change and can differ by state. For advice on your situation, speak to a qualified advocate.

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