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Case lawIncome-tax Rules 2026 › Rule 256
Rules 2026s.515

Rule 256 of the Income-tax Rules, 2026

Rule 256 — Application for registration. Made under s.515 of the Income-tax Act, 2025.

Where this rule sits

Rule 256 gives effect to Section 515 of the Income-tax Act, 2025. A rule cannot go beyond the section it serves: where the two seem to differ, the section governs.

← Rule 255  ·  Rule 257 →

What this rule does

Sub-rule (1) requires a person who wishes to have his name entered as an authorised income-tax practitioner in the register to apply to the Chief Commissioner of Income-tax or Commissioner of Income-tax within whose area of jurisdiction he has been practising.

Sub-rule (2) prescribes Form No. 171 for that application and requires it to be accompanied by documentary evidence of his eligibility for income-tax practice under section 515(3)(a)(v), (vi), (vii) or (viii). Sub-rule (3) requires the applicant to furnish such further information as the Chief Commissioner or Commissioner may require in connection with the disposal of the application.

Sub-rule (4) preserves the position of a person already registered as an income-tax practitioner under the Income-tax Act, 1961 as it existed prior to its repeal, holding a valid certificate of registration as on 31st March, 2026: he continues to be a registered income-tax practitioner under section 515, but must update his details by filing an application as referred to in sub-rule (1) by the 30th September, 2026, and on such filing the registration is granted by the concerned authority under section 515 if the application is complete in all respects.

Why it is there

Section 515 recognises certain persons as authorised representatives, and the register of income-tax practitioners is how that recognition is recorded. The rule fixes who the application goes to — the Chief Commissioner or Commissioner in whose jurisdiction the applicant has been practising — the form, and the evidence of eligibility, and it carries forward practitioners registered under the repealed 1961 Act on condition that they refresh their particulars by a fixed date.

Who it applies to

The figures, and what each one turns on

Read the condition in the same row. A figure quoted without it is a wrong answer with a citation attached.
WhatFigureThe condition on itWhere
Date on which an existing registration must be valid to be carried forwardAs on 31st March, 2026Registration as an income-tax practitioner under the Income-tax Act, 1961 as it existed prior to its repealSub-rule (4)
Last date for such a person to update his detailsBy the 30th September, 2026By filing an application as referred to in sub-rule (1); registration is granted if the application is complete in all respectsSub-rule (4)

The forms it prescribes

What this means in practice

Jurisdiction is decided by where the applicant has been practising, not by where he resides or wishes to practise, so the application goes to the Chief Commissioner or Commissioner of that area. The evidence required is tied to a specific set of eligibility limbs — section 515(3)(a)(v), (vi), (vii) and (viii) — and documentary evidence of eligibility must accompany the form rather than follow it. An existing practitioner registered under the repealed 1961 Act does not have to start afresh, but the continuation is not unconditional: he must file the sub-rule (1) application by 30th September, 2026, and registration follows only if that application is complete in all respects. Sub-rule (3) leaves the Chief Commissioner or Commissioner free to call for further information before disposing of the application.

An example

Illustrative only, and invented for this page. The figures are chosen to show the requirement biting, not taken from any real matter.

A person who has practised as an income-tax practitioner in a particular Commissioner's charge and holds a valid certificate of registration under the repealed Income-tax Act, 1961 as on 31st March, 2026 continues as a registered practitioner under section 515. Under sub-rule (4) he files the application referred to in sub-rule (1) in August 2026 to update his details, and because it is complete in all respects the concerned authority grants registration.

Where you meet this rule

In the Form No. 171 application to the Chief Commissioner or Commissioner in whose jurisdiction the applicant practises, and in the register of income-tax practitioners in which the name is entered.

The words themselves

shall apply to the Chief Commissioner of Income-tax or Commissioner of Income-tax within whose area of jurisdiction he has been practising
Rule 256(1), Income-tax Rules, 2026.
he shall be required to update his details by filing application referred in sub-rule (1) by the 30th September, 2026
Rule 256(4), Income-tax Rules, 2026.

What people get wrong

What this page does not tell you. It does not reproduce the rule. Everything above was written from the rule’s own text as the Income Tax Department publishes it — the text is here. A rule is subordinate legislation: it prescribes the method, the form or the period, and it cannot enlarge the charge the section imposes. Where a figure matters, read the sub-rule it comes from.