Income tax law | Updated 28 October 2026

Section 281B: Provisional Attachment to Protect Revenue

Section 281B of the Income-tax Act, 1961 empowered the Income-tax Department to provisionally attach an assessee's property during specified pending proceedings to safeguard potential tax recovery. Its corresponding provision under the Income-tax Act, 2025 is Section 500. This guide explains the statutory safeguards, time limits, valuation process, bank guarantees and practical remedies.

Law applicable from 1 April 2026: The Income-tax Act, 2025 commenced on 1 April 2026. Section 500 is the corresponding provision for the new regime. Earlier proceedings and orders must be considered with the repeal, savings and transitional provisions; the commencement date alone does not determine every pending case.

What is provisional attachment under Section 281B?

A provisional attachment is a temporary protective measure restricting dealings with property belonging to an assessee while relevant proceedings are pending. Its purpose is to prevent dissipation of assets that could frustrate recovery of an eventual tax demand. It is not, by itself, a final assessment, a determination of tax liability, or an outright transfer of ownership to the Government.

The power is discretionary but subject to statutory prerequisites, prior approval, a written order and prescribed attachment procedure. Whether attachment of a particular asset is justified depends on the record, the risk to revenue and applicable law.

Section 281B(1): When can the Assessing Officer attach property?

Under the amended 1961 Act, provisional attachment may be considered during a pending assessment or reassessment, including proceedings concerning income that escaped assessment. The provision also covers proceedings for imposing a penalty under Section 271AAD when the amount or aggregate likely to be imposed exceeds Rs. 2 crore. This penalty limb was absent from the older text reproduced on the original webpage.

  • Pending proceeding: a proceeding within the statutory categories must be pending.
  • Revenue protection: the Assessing Officer must form the opinion that attachment is necessary to protect the interests of revenue.
  • Prior approval: approval must be obtained from the designated senior tax authority before the order.
  • Written order: the attachment is made by an order in writing, in the manner provided in the Second Schedule to the 1961 Act.
  • Assessee's property: the power concerns property belonging to the assessee, subject to applicable rights and procedural safeguards.

Relevant approving authorities under the 1961 Act include the Principal Chief Commissioner or Chief Commissioner, Principal Commissioner or Commissioner, Principal Director General or Director General, and Principal Director or Director, as specified in the provision.

Section 281B(2): Six-month validity and extension

An attachment ordinarily ceases after six months from the date of the attachment order. The competent senior authority may extend it for reasons recorded in writing. The statutory outer limit for the extension is expressed as two years or sixty days after the assessment or reassessment order, whichever is later. The precise end date must be calculated from the actual order and valid extension orders; an expired attachment should not be treated as automatically continuing.

Key time limits under Section 281B
EventStatutory period
Initial attachmentSix months from order
ExtensionReasons recorded; subject to statutory outer limit
Valuation Officer report30 days from receipt of reference
Revocation after bank guarantee, with valuation reference45 days from receipt of guarantee
Revocation after bank guarantee, without valuation reference15 days from receipt of guarantee
Renewal/replacement of expiring guaranteeAt least 15 days before expiry to avoid statutory invocation consequence

Sections 281B(3) to (9): Bank guarantee, valuation and release

Bank guarantee in place of attached property

Under sub-section (3), where an assessee furnishes a guarantee from a scheduled bank for at least the fair market value of the attached property, the Assessing Officer must revoke the attachment by a written order. A lower-value guarantee may be accepted where the Assessing Officer is satisfied that it adequately protects revenue.

Scheduled bank means a bank included in the Second Schedule to the Reserve Bank of India Act, 1934. A guarantee is not the same as an immediate tax payment; it provides enforceable security subject to statutory conditions.

Valuation Officer and deadlines

Under sub-section (4), the Assessing Officer may refer valuation to the Valuation Officer under Section 142A, who is to submit an estimate within 30 days of receiving the reference. Under sub-section (5), revocation is to be ordered within 45 days of receiving the guarantee where a valuation reference is made, or within 15 days otherwise.

When can the bank guarantee be invoked?

Sub-section (6) allows invocation, wholly or partly, if a notice of demand is served and the assessee fails to pay within the time specified. Sub-section (7) requires invocation in the interests of revenue where the guarantee is not renewed or replaced with an equivalent scheduled-bank guarantee at least 15 days before its expiry.

Under sub-section (8), amounts realised are adjusted against the existing payable demand; any balance is deposited in the specified Personal Deposit Account. Under sub-section (9), the Assessing Officer must release the guarantee forthwith when satisfied it is no longer required to protect revenue.

Income-tax Act, 2025: Section 500

Section 500 of the Income-tax Act, 2025 is the corresponding provision. It expressly covers assessment/reassessment and specified penalty proceedings under Section 444 where likely penalties exceed Rs. 2 crore. It refers to the attachment procedure in Section 413 and to valuation under Section 269(3) to (7). The new Act defines Competent Authority in Section 500(12), encompassing specified senior income-tax authorities.

Section 500 retains the core framework of a six-month initial attachment, reasoned extension, replacement with scheduled-bank security, valuation, revocation deadlines, invocation of guarantees and release of unnecessary guarantees. Its subsections are renumbered compared with Section 281B, so cross-references must not be copied mechanically.

Corresponding provisions
SubjectIncome-tax Act, 1961Income-tax Act, 2025
Provisional attachmentSection 281BSection 500
Specified false-entry penaltySection 271AADSection 444
Attachment procedureSecond ScheduleSection 413
Valuation referenceSection 142ASection 269(3) to (7)

Practical steps when property is provisionally attached

  1. Obtain the written attachment order, approval details and any extension orders.
  2. Verify the pending assessment, reassessment or qualifying penalty proceeding and the stated revenue-protection grounds.
  3. Check ownership of the property, any third-party interests, and compliance with attachment procedure.
  4. Calculate the initial six-month expiry date and review the validity of any extensions.
  5. Consider offering an adequate scheduled-bank guarantee and seek timely revocation.
  6. Where warranted, submit a reasoned representation and obtain advice about available judicial remedies, including writ jurisdiction in an appropriate case.

Illustration: An Assessing Officer attaches a taxpayer's commercial property during a pending reassessment. The taxpayer furnishes an acceptable scheduled-bank guarantee covering the fair market value. Subject to the statutory conditions, the attachment is to be revoked by written order within the applicable 15-day or 45-day period. The guarantee may still be invoked if the statutory conditions subsequently arise.

Frequently asked questions

Does provisional attachment mean the tax demand is final?

No. It is a protective measure during specified pending proceedings, not a final determination of liability.

Can the department attach property indefinitely?

No. The initial period is six months, with extensions only within the statutory limits and on recorded reasons.

Can an assessee substitute a bank guarantee?

Yes. Section 281B(3) permits revocation against a qualifying scheduled-bank guarantee, including a lower amount if the Assessing Officer finds it sufficient.

Does Section 281B cover penalty proceedings?

Yes, in its amended form it includes specified Section 271AAD penalty proceedings where likely penalties exceed Rs. 2 crore. The corresponding 2025 Act reference is Section 444.

Which provision applies after 1 April 2026?

Section 500 of the Income-tax Act, 2025 is the corresponding provision. For older orders and pending matters, apply the relevant commencement, repeal and savings provisions.

Official legal texts and resources

This article provides general legal information. For a particular attachment order, consult the statutory text, applicable transitional provisions, relevant notifications and professional advice.