Business Income Tax Return (ITR) Filing Online
Setting up a business and understanding the complexities of filing returns is essential to running a business. A business tax filing is an income tax return filing applicable to companies and other business entities. It serves as a comprehensive record of the business's earnings and expenses.
Business Income Tax return filings in India just got more straightforward with IndiaFilings. We help businesses easily file their tax returns and offer LEDGERS small business tax filing software. Our expert team makes the process less stressful and ensures deadlines and compliance requirements are met.
What is a business tax return?
A business tax return is a comprehensive report that outlines a business's income, expenses, and pertinent tax details, all presented in the designated ITR form. It entails annual submission and reporting of TDS, payroll-related entries and other statutory disclosures.
Who should file a Business Income Tax Return?
Filing a business income tax return is mandatory for:
- Sole Proprietorships
- Partnership Firms
- Limited Liability Partnerships (LLPs)
- Companies (Private/Public/One Person Companies)
Types of Business Tax Filing
Different entity types use different forms: Proprietorships may use ITR-3 or ITR-4 (Sugam); Partnership firms file ITR-5; LLPs file ITR-5; Companies file ITR-6 (as applicable). The correct choice depends on turnover, nature of income, and audit status.
Proprietorship Tax Return Filing
Proprietorship income is taxed in the hands of the proprietor. Thresholds and slab rates are the same as individual tax rules. Proprietors may file ITR-3 or ITR-4 depending on whether they opt for presumptive taxation.
Partnership Firm Tax Return Filing
Partnership firms are taxed as separate entities and must file an income tax return every year irrespective of profit or loss. Partnership firms typically file ITR-5.
LLP & Company Filing
LLPs and Companies are taxed at corporate rates and are required to file ITR-5 / ITR-6 respectively. Audit, transfer pricing, and other compliance obligations can affect due dates and filing methods.

How IndiaFilings helps
We offer end-to-end Income Tax Return preparation and filing — income aggregation, deductions review, tax computation, and submission — with automated document reminders and expert verification.
Powered by LEDGERS
Leverage intelligent automation to import financial data, detect eligible deductions, validate computations, securely manage documents, and generate fully compliant ITR forms — all from one unified platform.
Due Date & Important Timelines

Due dates depend on entity type and audit requirement — companies and audited entities often have later deadlines. Always confirm the due date applicable to your entity and assessment year.
Documents Required

Typical documents: PAN, Aadhaar (linked), books of accounts or balance sheet, profit & loss statements, bank statements, TDS certificates, Form 16/16A where applicable, GST & ledger extracts, invoices and loan statements.
Procedure for Business ITR Filing
- Gather and validate business accounts and supporting documents.
- Choose the correct ITR form based on entity type.
- Compute taxable income after allowable deductions and expenses.
- Pay any tax due / advance tax as applicable.
- File the return on the Income Tax e-Filing portal and e-verify.

Why timely filing matters
Timely and accurate filings help you claim refunds, carry forward losses, support loan applications, and avoid penalties and notices. They also build credibility with banks, investors and regulators.




