Wrong ITR Form: The Income Tax Department has opened online filing for ITR-1 and ITR-4 for Assessment Year 2026-27, which is for income earned in FY 2025-26. The official portal now says, “ITR-1 & ITR-4 for AY 2026–27 is now live! Excel utilities and online filing are enabled on the e-Filing portal.” The department’s latest news page also shows that the Excel utility for ITR-1 and ITR-4 is available for filing.
Even with the forms now live, tax experts are warning people not to pick a return form just because it feels easier. A wrong form can lead to a defective return notice, slower refunds, and later scrutiny.
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Who Should Use ITR-1 and ITR-4
ITR-1, also called Sahaj, is mainly for resident individuals with simple income. The Income Tax Department says ITR-1 can be filed through the e-Filing portal or through the offline Excel utility.
Pranav Sai S of ClearTax explains it this way: “ITR-1 should ideally be used by resident individuals whose income is limited to salary or pension, one or up to two house properties, and other sources such as interest or family pension,”
He also says ITR-1 is not the right form for people who have business income, professional income, foreign assets, or more complex capital gains. That means a salaried person with extra work on the side cannot always stay on the simplest form just because salary is the biggest part of the income.
ITR-4, or Sugam, is meant for resident individuals, Hindu Undivided Families, and firms other than LLPs that choose presumptive taxation under Sections 44AD, 44ADA, or 44AE. The department’s ITR-4 page says it can be filed online or through the offline Excel utility.
Sudhir Kaushik of Taxspanner says, “Salary or pension income generally fits ITR-1, while business, professional, consulting, content creator, commission or side-income under presumptive taxation generally fits ITR-4,”
Where Taxpayers go Wrong?
A big mistake happens when salaried people ignore freelance income, consulting work, content creation money, or other side earnings and still file ITR-1.
Sai warns, “The most common mistake is filing ITR-1 even though the taxpayer has business, freelance or professional income,” and adds, “This can make the return defective and may trigger a notice, tax demand or interest.”
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Kaushik also says some taxpayers wrongly call professional income “income from other sources” just so they can keep using the easier form.
Other common errors include missing capital gains limits, not reporting interest or dividend income correctly, using ITR-4 without meeting presumptive rules, and not matching AIS, TDS, and bank data before filing. Those mistakes can slow refunds and bring more questions later.
A simple example makes the issue clearer. A salaried person earning ₹18 lakh a year and another ₹4 lakh from freelance consulting or content work may think the extra money can sit inside ITR-1. But that side income is usually treated as professional income, so ITR-4 may be the better fit under presumptive rules. Sai says such mismatches are now easy to catch through AIS and Form 26AS.
What to Check Before Submitting?
This year, taxpayers should read the updated eligibility rules carefully before filing. Sai says the simplified forms can now allow up to two house properties in some cases. He also points to new details that may need reporting, such as bank balances, unrealised rent, and donation information where relevant. Kaushik says people with foreign assets, crypto, or complex capital gains should check very carefully before using a simple form.
For people filing through the Excel utility, the steps matter just as much as the form itself. Sai says the first step is to download the correct AY 2026-27 utility and make sure the right form is being used.
- Validate every sheet carefully before generating the return file
- Avoid outdated utilities or partially saved files
- Upload the JSON under the correct PAN and assessment year
- Complete e-verification immediately after filing
Sai sums it up “The safest approach is to choose the form based on the nature of income, not just the income amount,” and he adds, “Most filing errors happen when taxpayers focus only on salary size or turnover and ignore the actual source of income.”













