If you are planning to file your income tax return for the tax year starting 1 April 2026, understanding Rule 164 of the Income Tax Rule, 2026 is very important. This rule tells you which ITR form you should use, who can use ITR-1 (Sahaj), and who cannot.
Many people choose the wrong form without realizing it. That can create problems later. So let’s break this down in a simple, practical way so you clearly know what applies to you.
What is Rule 164?
Rule 164 is basically a guideline for filing your Income Tax Return (ITR). It tells you:
- Which form to use (ITR-1, ITR-2, etc.)
- Who is eligible for each form
- How the return should be filed and verified
In simple words, this rule ensures that you use the correct ITR form based on your income type and situation. If you follow this properly, your return filing becomes smooth and error-free.
Who can file ITR-1 (Sahaj) in FY 2026-27?
ITR-1 is the simplest return form, meant for individuals with basic income sources.
You can use ITR-1 only if you meet all these conditions:
- You are an individual resident (not ordinarily resident).
- Your Total income comes from:
- Salary or family pension
- House property (the assessee does not own more than two house property and does not have any brought forward loss or loss to be carried forward under the head “Income from house property”)
- Income from other sources (like interest, but not lottery or race horses and does not have any loss under the head)
- Long-term capital gains up to ₹1,25,000
- You do not have losses to carry forward
Now understand this practically.
If you are a salaried employee earning ₹8 lakh, with some bank interest and one house property, then ITR-1 is perfect for you.
But the moment your income becomes slightly complex, ITR-1 may not be allowed.
Who cannot use ITR-1 (Very Important)
This is where most people make mistakes. Even if your income looks simple, certain conditions can disqualify you.
You cannot file ITR-1 if you fall under any of these situations:
- You have assets or financial interest outside India
- You have signing authority in a foreign account
- You earn income from outside India
- You are a director in a company
- You held unlisted shares anytime during the year
- Your total income is above ₹50 lakh
- Your agricultural income exceeds ₹5,000
- You claimed certain special deductions or reliefs
- You have deferred tax or special tax treatment cases
- Your income includes special taxed categories under Chapter XIII
Let’s simplify this.
Even if you earn just ₹6 lakh salary, but you bought unlisted shares or you are a company director, then ITR-1 is not allowed, even though income is small.
This is where people often go wrong.
If not ITR-1, then which form should you use?
If you are not eligible for ITR-1, then you will generally move to ITR-2, provided you don’t have business income.
This applies when:
- You are an individual or HUF
- You don’t have business/profession income
- But your income is slightly more complex (capital gains, foreign assets, etc.)
So think of it like this:
- Simple income → ITR-1
- Slightly complex → ITR-2
Do you need to attach documents with your return?
This is a very common doubt. The rule clearly says:
You do not need to attach:
- Tax computation sheets
- TDS proofs
- Advance tax proof
- Audit reports
This is called a “paperless system”.
But remember — just because you don’t submit them, doesn’t mean you can ignore them. You must keep all documents safely in case the Income Tax Department asks later.
How should you file and verify your return?
Your return must be filed electronically. You have three main ways to verify it:
- Using Digital Signature (DSC)
- Using Electronic Verification Code (EVC)
- Filing online and then submitting ITR-V (physical verification)
In simple terms, after filing, you must verify your return, otherwise it is treated as invalid.
Special rule for senior citizens (80+)
There is one relaxation. If a person is:
- 80 years or older, and
- Filing ITR-1 or ITR-4
Then they are allowed to file a return in paper form.
This is done to make compliance easier for senior citizens who may not be comfortable with online systems.
Rule 164 is not just a technical rule. It directly affects how correctly you file your tax return.
If you understand it properly:
- You avoid choosing the wrong ITR form
- You reduce chances of notice or rejection
- You make your tax filing smooth and stress-free
Most beginners ignore these conditions and focus only on income amount. But in reality, eligibility conditions matter more than income level.
Conclusion
Rule 164 clearly defines who can use ITR-1 and who cannot, along with how returns should be filed and verified.
For most salaried individuals, ITR-1 is sufficient, but small factors like foreign income, unlisted shares, or directorship can make you ineligible. So always check your situation carefully before selecting the form. A correct start makes the entire tax filing process much easier and safer.