MSME-1 Return: Overview and Quick Summary
📌 TL;DR - MSME-1 Filing Services at a Glance
Form MSME-1 is a half-yearly return under Section 405 that a company must file if it owes a Micro or Small Enterprise supplier for more than 45 days. It is due by 31 October for the April to September half and by 30 April for the October to March half. Only Micro and Small suppliers are covered, and no return is needed if no dues crossed 45 days.
| Parameter | Detail |
|---|---|
| Governing Provision | Section 405 with the Specified Companies Order, 2019 |
| Who must file | Any company owing a Micro or Small supplier beyond 45 days |
| Covers | Micro and Small only; Medium enterprises excluded |
| Due dates | 31 October (Apr to Sep) and 30 April (Oct to Mar) |
| Cost | Patron fee from INR 1,999 (Exl GST and Govt. Charges) per filing |
| When not required | If no MSME dues crossed 45 days at the half-year end |
| Penalty | Section 405(4) on company and officers, fixed plus daily, capped |
MSME-1 services from Patron Accounting cover the identification of Micro and Small suppliers, the 45-day ageing check, the preparation of the disclosure and the filing within the due date. It is a high-volume, low-ticket compliance that many companies with MSME suppliers simply miss. Our team has supported 10,000+ businesses since 2009.
MSME-1 is the buyer-company filing obligation; the supplier side is the Udyam registration that confirms a supplier’s Micro or Small status, and the two due dates can be tracked through our compliance calendar.



