Tax Guide 7 min read

Section 43B(h) MSME 45-Day Payment Rule: Impact on Purchases and Tax Deductions

A practical guide to the landmark Section 43B(h) amendment disallowing deductions for delayed payments to Micro and Small enterprise suppliers.

Ak

Akshay Tamrakar

akshay.tamrakar@gmail.com

Aug 27, 2026

GST & STATUTORY TAX BillBr Editorial

Statutory Analysis

Section 43B(h) MSME 45-Day Payment Rule: Impact on Purchases and Tax Deductions

Verified Reference Guide 7 min read
Tax Guide

The Game-Changing Section 43B(h) Amendment

Introduced via Finance Act 2023, Section 43B(h) stipulates that any sum payable to a Micro or Small enterprise beyond the time limit specified in Section 15 of the MSMED Act, 2006 (15 days without agreement, maximum 45 days with written agreement) shall be disallowed as an expenditure in that financial year and taxed as business profit.

Ak

Akshay Tamrakar

akshay.tamrakar@gmail.com