Essential Checklist for Filing ITR 1 and ITR 4 Forms

Checklist for Filing ITR 1 & ITR 4: Preparations and Criteria You Shouldn’t Miss

Before you sit down to file your Income Tax Return (ITR), it helps to run through a quick checklist. Having the right documents and knowing the filing conditions under Section 139(1) of the Income-tax Act will save you last-minute stress and errors.

Who Must File an Income Tax Return?

You are required to file an ITR if your total income exceeds the basic exemption limit. Additionally, even if your income is below the threshold, filing becomes mandatory if you fall into any of these categories:

Cash deposits of over ₹1 crore in one or more current accounts
High-value expenses (foreign travel, electricity bills, or large savings deposits)
Annual business turnover above ₹60 lakh
Professional gross receipts above ₹10 lakh
TDS/TCS deducted or collected ≥ ₹25,000 (≥ ₹50,000 for senior citizens aged 60+)
Savings bank deposits of ₹50 lakh or more

ITR 1 vs. ITR 4: Know Your Form

ITR 1 (Sahaj): For resident individuals with income up to ₹50 lakh from salary, one house property, and other sources (excluding lottery and capital gains).
ITR 4 (Sugam): For individuals, HUFs, and firms (other than LLPs) under presumptive taxation – i.e., business income up to ₹2 crore or professional receipts up to ₹50 lakh.

Pre-Filing Checklist

Identity & Bank Details – PAN, Aadhaar, bank account details Income Records – Salary slips, Form 16, interest certificates, rental/property details Tax Statements – Download Form 26AS, AIS (Annual Information Statement), and TIS (Taxpayer Information Summary)* to reconcile TDS/TCS Investments & Deductions – Proofs for Section 80C (LIC, PPF, ELSS), 80D (medical insurance), etc. Receipts/Statements – Rent receipts for HRA claims, deposit records, business/professional receipts Compliance Access – Ensure valid mobile number/email linked for portal login and e-verification

Filing & Deadlines

Non-audit taxpayers: September 15, 2025
Audit cases: October 31, 2025
File the correct ITR form applicable to your income profile.

Final Word

Timely filing not only avoids late fees and notices but also ensures smooth processing of refunds and tax credits.