MSME 45 Days Payment Rule: What Small Businesses Should Know
2026-02-04T00:00:00.000Z
2026-02-04T00:00:00.000Z
Shriram Finance
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The MSME 45-day payment rule has emerged to be one of the most talked-about compliance changes affecting small businesses. Several micro and small companies may require a steady flow of cash to maintain working capital. Delayed payments may add pressure, undermine operations, and usually affect liquidity. To help you with this, this article explains the MSME Act's 45-day rule and its implications for supplier payments, buyer obligations, business planning, and MSME payment compliance.

What Is the MSME 45-Day Payment Rule?

The MSME 45-day payment rule mandates that buyers must pay micro and small suppliers within 45 days from the date of supply. This period usually applies when there is a written agreement. If no contract exists, the supplier's payment period may be reduced to 15 days. These timelines are under the MSME invoice payment rule and aim to enhance MSME payment adherence.

The rule incorporates the broader MSME payment regulations under the MSME Act. It aims to decrease delayed payments to MSMEs, thus enhancing the liquidity of small businesses. When buyers delay payment of invoices, many MSMEs face challenges. In India, Reports of delays could create cash flow pressure, more operational strain, and greater reliance on trade credit.

The 45-day payment rule is designed to encourage buyers to adhere to payment terms in business-to-business transactions. If buyers cross this period, they may need to pay interest. The buyer may impose a higher rate of interest, effective from the day after the due date.

MSME Payment Rule Element
Details
Standard payment timeline with written agreement
Micro and small suppliers must be paid by buyers within 45 days of the date of supply.
Payment timeline without a written agreement
The payment period may be reduced to 15 days.
Legal basis
Governed under the MSME Act, forms part of the broader MSME payment regulations.
Aim of the MSME Payment
To increase MSMEs' liquidity and decrease late payments.
Effect of late payments
Cash flow pressure, operational stress and increased dependence on trade credit.
Result of passing the payment deadline
Interest might be accrued from day 1 past the due date, and buyers may be obliged to pay it.

MSME 45 Days Payment Rule for Traders and Turnover Limits

The MSME 45-day payment rule turnover limit is dependent on MSME classification. The MSME Act defines micro and small units based on their investment and turnover. Buyers may need to verify the supplier's classification before implementing payment conditions.

MSME Category
Turnover Limit
Micro Enterprise
≤₹5cr turnover and ≤₹1cr investment
Small Enterprise
≤₹50cr turnover and ≤₹10cr investment

Some businesses may wonder whether an official 45-day payment rule date extension is granted. Extensions may be announced via notifications, but no substantial ongoing extension alters the fundamental 45-day need at present.

Who Comes Under the MSME 45-Day Payment Rule Applicability?

The legislation applies only to micro and small businesses. Section 43B(h) does not apply to medium sized businesses. The rule may not apply to companies without registration. Joining Udyam could help the suppliers safeguard their invoice timing. For example, if a cafe registered under Udyam supplies baked goods to a retailer, the retailer may typically need to clear the invoice within 45 days.

This highlights the need for the supplier to be registered under a valid MSME Udyam registration to avail these protections.

Important aspects of relevance include:

Buyers are required to adhere to the guidelines only when the supplier is registered on the Udyam portal.

Buyers must clear payments within the designated timeframe, which should not exceed 45 days.

This rule applies to goods and services supplied in business-to-business channels.

How Does Section 43B(h) Apply to MSME Payments?

Section 43B(h) may impact tax planning, as businesses may time their payments to claim expense deductions. Here's a simplified view of how it could work:

Scenario
Payment Timeline
Possible Tax Treatment
Payment within 45 days
Before limit
Expense may be deductible
Payment beyond 45 days
After limit
The expense may be disallowed for that year
Payment next year
After limit
Deduction may shift to next year

MSME Payment Terms, Compliance Stages, and Interest on Delayed Payments

Buyers may require close monitoring of invoice dates to remain compliant.

Standard compliance stages:

Example: A small supplier issues an invoice for ₹1,00,000 with a 45-day payment cycle. In case the buyer makes a late payment, the seller may charge interest at the MSMED Act rate. So to speak, the current interest rate yields ₹150 in interest each day. If buyers paid ten days late, the provider would calculate 150 × 10 = ₹1,500 as interest.

So, if an invoice is due in 45 days but cleared in 70 days, the additional 25 days may result in interest. A small company may use this interest to compensate for the delay.

Platforms such as the TReDS platform may help MSMEs access faster cash by offering invoice discounting. Many MSMEs utilise invoice discounting services provided by financial institutions to manage their cash flow during periods of delay.

Related Reading: If you want to understand the documentation process better, explore “How to Apply and Get a Business PAN Card?” for a simple guide to PAN registration for businesses.

What Small Businesses Should Do to Manage Payment Delays?

Small firms rely on timely payments to avoid MSME cash flow issues. If delays occur, they may take several stages.

While these may not remove delays, at least they can lessen the pressure of default payment fees.

What Does The MSME Rule of 45 Days on Payment Mean for You?

The MSME 45-day payment rule may help inculcate discipline, bring faster settlements and develop trust between buyers and the MSME. Payment terms for MSMEs should be clearer to minimise uncertainty and aid liquidity. Businesses may avoid tax-related issues, incur interest, and disputes by complying with MSME’s payment rules.

Explore flexible business loan options and streamline your payment cycles with Shriram Finance today.

FAQs

1. What is the MSME 45-day payment rule disallowance?

Tax disallowance under Section 43B(h) applies to payments made by buyers to MSMEs after the allowable 45-day period. If payments are not made within this timeframe, the buyer may not be allowed to claim the expense deduction for that financial year.

2. Should MSMEs be paid within 45 days?

If there is a written agreement, micro and small suppliers must be paid in 45 days.

3. What are the payment terms for MSME 2025?

Written contracts or clear timelines might be included in payment terms. Moreover, if there is a delay in payment, interest may be earned.

4. What happens if an MSME delays payment?

The buyer will have to bear interest and tax disallowance on payment delay.

5. What should an MSME do if a large company delays payment?

An MSME can approach facilitation councils or request interest on delayed payments through platforms like TReDS. These platforms provide a way for MSMEs to seek compensation for payment delays.

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