Income Tax Rules 2026 Amended: CBDT Revises Form 169, Form 171; Extends These Deadlines
The Central Board of Direct Taxes (CBDT) has notified the Income-tax (Fourth Amendment) Rules, 2026, introducing changes to electronic communication, tax recovery procedures and registration requirements for valuers and authorised income-tax practitioners. The amendments revise Form 169 and Form 171 and extend the registration transition deadline from September 30, 2026, to March 31, 2027. The rules also remove arrest and detention as prescribed modes of tax recovery under Rule 225.
Written by
Banashree Dutta

CBDT Amends Income Tax Rules 2026
The Central Board of Direct Taxes (CBDT) has notified the Income-tax (Fourth Amendment) Rules, 2026, bringing several changes to the Income-tax Rules, 2026.
The amendments cover electronic communication, tax recovery procedures and the registration framework for valuers and authorised income-tax practitioners.
According to the notification reported by the Economic Times, some provisions apply retrospectively from April 1, 2026, while other changes took effect from September 17, 2026, the date on which the notification was published in the Official Gazette.
The changes are relevant for tax professionals, registered valuers, authorised income-tax practitioners and taxpayers involved in tax recovery proceedings.
Form 169 Revised for Valuer Registration
One of the significant changes relates to Form 169, which is used for the registration of valuers.
The revised form introduces more detailed disclosure requirements for applicants seeking registration as valuers under the new income-tax framework.
Applicants are required to provide information concerning their qualifications, professional experience and valuation assignments.
The revised disclosure framework also covers valuation work undertaken during the previous three years. Details can include the assets valued and assignments handled by the applicant.
More Details Required From Valuers
The revised Form 169 is intended to provide the tax authorities with more information about a valuer's professional background and experience.
Registration is sought separately for different asset classes. These categories can include:
Land, buildings and plantations
Mines and mineral-related assets
Securities
Business assets
Machinery and equipment
Jewellery
Works of art
Other prescribed asset categories
The expanded information requirements are intended to provide greater transparency around the eligibility and professional experience of individuals seeking registration as valuers.
Form 171 Also Revised
The CBDT has also revised Form 171, which relates to registration under the income-tax rules for authorised income-tax practitioners.
The changes are part of the broader transition to the registration framework introduced under the new Income-tax Act and Income-tax Rules.
The revised forms are designed to align registration procedures with the updated regulatory framework and provide more structured information to the tax authorities.
Registration Deadline Extended to March 31, 2027
One of the most important changes for professionals is the extension of the registration deadline.
The earlier deadline for completing the relevant registration process was September 30, 2026.
The CBDT has now extended this deadline by six months to March 31, 2027.
The extension applies to relevant registration processes for both valuers and authorised income-tax practitioners.
This gives professionals additional time to complete the transition to the registration framework under the new income-tax law.
Why the Deadline Extension Matters
The deadline extension provides additional time for professionals who may need to compile qualifications, experience records, previous assignments and other supporting information required under the revised registration framework.
The additional six-month period could also help applicants address procedural requirements without having to complete the transition within the earlier September deadline.
However, professionals should still review the revised forms and applicable requirements rather than assuming that the extension changes other eligibility conditions.
Changes to Electronic Communication
The Income-tax (Fourth Amendment) Rules, 2026 also modify the language relating to electronic communication.
Under the amendment to Rule 176, the wording referring to communication "by affixing digital signature" has been replaced with broader language referring to communication by way of electronic communication.
The change reflects the broader use of electronic systems in tax administration and communication.
It also provides a framework that is less dependent on describing a particular technical method of authentication or communication.
CBDT Removes Arrest and Detention From Rule 225
Another major change concerns Rule 225, which deals with the recovery of tax arrears.
The CBDT has removed provisions that prescribed arrest and detention in prison as mechanisms for recovering outstanding tax dues.
The amendment also removes related procedural provisions concerning arrest and corresponding references to police assistance.
This represents a change in the prescribed recovery mechanisms under the Income-tax Rules.
Property-Based Tax Recovery Remains Available
The removal of arrest and detention provisions does not mean that tax authorities have lost all mechanisms for recovering unpaid tax.
Other recovery measures continue to be available.
These include:
Attachment of movable property
Attachment of immovable property
Sale of attached property
Appointment of a receiver
Other prescribed recovery mechanisms
Therefore, taxpayers with outstanding tax dues can still face recovery action even though arrest and detention have been removed from the prescribed Rule 225 recovery process.
Does the Amendment Abolish All Arrest Powers?
The change to Rule 225 should not automatically be interpreted as eliminating every possible arrest-related power under income-tax law.
The Economic Times reported that the amendment does not by itself abolish any separate power of arrest that may exist elsewhere under the Income-tax Act.
The specific change concerns arrest and detention as prescribed recovery mechanisms under Rule 225.
This distinction is important when interpreting the impact of the amendment.
Tax Recovery Rules Shift Towards Property-Based Measures
The amendment represents a shift in the prescribed tax-recovery framework away from personal detention and towards mechanisms involving property and financial recovery.
Under the revised framework, authorities can continue to pursue unpaid tax through attachment and sale of assets and through appointment of receivers.
This allows the tax department to continue enforcing legitimate tax claims while removing arrest and imprisonment from the specified Rule 225 recovery toolkit.
What the Changes Mean for Taxpayers
For ordinary taxpayers, the amendments do not create a general cancellation of tax liabilities.
Outstanding tax dues remain recoverable under the applicable provisions.
The key change is the removal of arrest and detention from the prescribed recovery process under Rule 225.
Taxpayers who have unpaid dues should therefore continue to respond to tax notices, resolve outstanding demands and use the applicable mechanisms for disputes, rectification or payment.
What the Changes Mean for Valuers
The revised Form 169 is particularly relevant to professionals seeking registration as valuers.
Applicants should be prepared to provide detailed information about:
Educational and professional qualifications
Relevant work experience
Valuation assignments
Assets valued
Professional activities during the specified period
Applicable asset class for registration
The additional disclosures are designed to provide a clearer record of an applicant's professional qualifications and experience.
What the Changes Mean for Authorised Income-Tax Practitioners
Authorised income-tax practitioners are also affected by the amended registration framework.
The extension of the deadline to March 31, 2027 provides additional time to complete the relevant transition requirements.
Professionals should review the revised Form 171, confirm their eligibility and submit the required information within the extended timeframe.
Important Dates Under the 2026 Amendments
ItemEarlier PositionRevised PositionValuer registration deadlineSeptember 30, 2026March 31, 2027Authorised income-tax practitioner registration deadlineSeptember 30, 2026March 31, 2027Income-tax Fourth Amendment Rules notification—September 17, 2026Changes to some provisions—Retrospective from April 1, 2026Rule 225 arrest/detention provisionsPrescribed recovery mechanismRemovedForm 169Earlier formatRevisedForm 171Earlier formatRevised
Source: CBDT notification and Economic Times reporting.
Tax Audit Deadline Remains September 30, 2026
The amendments to registration deadlines should not be confused with the tax audit deadline for taxpayers covered by the relevant provisions.
For taxpayers subject to tax audit for FY 2026-27, the tax audit report deadline is September 30, 2026, according to the Economic Times report.
Under the applicable provisions, eligible businesses and specified professionals are required to have their accounts audited by a chartered accountant and furnish the prescribed tax audit report through the income-tax system.
Therefore, the extension for valuers and authorised income-tax practitioners does not mean that all income-tax compliance deadlines have been extended.
Key Changes at a Glance
ChangeWhat It MeansForm 169 revisedMore detailed valuer registration disclosuresForm 171 revisedUpdated registration process for authorised income-tax practitionersValuer deadline extendedSeptember 30, 2026 to March 31, 2027Practitioner deadline extendedSeptember 30, 2026 to March 31, 2027Rule 225 amendedArrest and detention removed as prescribed recovery measuresProperty recoveryAttachment and sale of assets continueElectronic communicationRule 176 language updatedEffective datesSome provisions retrospective from April 1, 2026; others from September 17, 2026
Why the Fourth Amendment Matters
The Income-tax (Fourth Amendment) Rules, 2026 combine several procedural changes within a single notification.
For tax professionals, the revised registration forms and extended deadline provide more time to comply with the new framework.
For taxpayers, the change to Rule 225 is particularly significant because it removes arrest and detention from the prescribed tax recovery process while retaining property-based recovery mechanisms.
The electronic communication amendment also reflects the continued movement of tax administration towards digital processes.
What Professionals Should Do Now
Valuers and authorised income-tax practitioners affected by the registration requirements should use the additional time to review the revised forms and collect the necessary supporting information.
They should particularly verify:
Whether they fall within the registration requirements.
Which asset class or professional category applies.
Whether their qualifications and experience meet the applicable criteria.
Whether information relating to previous assignments is available.
Whether the revised Form 169 or Form 171 requires additional disclosures.
The extended March 31, 2027 deadline.
Professionals should rely on the latest CBDT notification and official tax department instructions when completing their registration.
Bottom Line
The CBDT's Income-tax (Fourth Amendment) Rules, 2026 introduce several changes to the new income-tax framework, including revisions to Form 169 and Form 171, changes to electronic communication rules and amendments to tax recovery provisions.
The deadline for relevant registration of valuers and authorised income-tax practitioners has been extended from September 30, 2026, to March 31, 2027, giving applicants an additional six months to complete the transition.
The amendments also remove arrest and detention as prescribed recovery mechanisms under Rule 225, while attachment and sale of property and other recovery methods remain available.
For professionals, the immediate priority is to understand the revised Forms 169 and 171 and complete registration within the new deadline. For taxpayers, the key point is that the removal of arrest from Rule 225 does not eliminate the obligation to pay outstanding tax or the department's ability to recover dues through other legal mechanisms.
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