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Income Tax Return Filing Guide for Businesses 2026

A complete guide to income tax return filing for businesses in India — covering ITR forms, deductions, TDS reconciliation, due dates and what happens if you file late.

8 min read1 June 2026
C

CA Advisory Team

Chartered Accountants

ICAI MemberGST ExpertTax Audit Specialist

Which ITR Form Should Your Business Use?

The Income Tax Department has different ITR forms for different types of taxpayers:

  • ITR-1 (Sahaj): Salaried individuals with salary, one house property and interest income. Income up to ₹50 lakh. NOT for business income.
  • ITR-3: Individuals/HUF with income from business/profession (not under presumptive taxation)
  • ITR-4 (Sugam): Individuals/HUF/Firms under presumptive taxation — Sections 44AD, 44ADA or 44AE. Income up to ₹50 lakh.
  • ITR-5: LLPs, AOPs, BOIs, Artificial Juridical Persons
  • ITR-6: Companies (other than those claiming exemption under Section 11)
  • ITR-7: Trusts, Political Parties, Section 8 companies, mutual funds

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