Short answer: for searches conducted on or after 1 September 2024, the assessment follows the block assessment scheme in Chapter XIV-B, reintroduced by the Finance (No. 2) Act 2024 — not Section 153A. The block period covers the six preceding assessment years plus the current year up to the date of search, assessed together, with undisclosed income charged at a flat 60%.
Much of the material available on search assessments still describes the Section 153A framework. For a search after that date, that description is out of date.
Search and survey are not the same thing
The distinction determines what could lawfully have happened.
| Search — Section 132 | Survey — Section 133A | |
|---|---|---|
| Where | Any premises, including residence | Business or profession premises |
| When | Any time, once authorised | During business hours |
| Seizure of cash and valuables | Permitted (with exclusions) | Not permitted |
| Books and documents | May be seized | May be impounded, subject to the section's restrictions |
| Statement on oath | Permitted under 132(4) | More limited; the position on oath-bound statements has been contested |
| Authorisation | Warrant issued by the competent authority | Lower threshold |
A survey is the narrower power. Where a survey is conducted as though it were a search — cash removed, residential premises entered — that is a matter to record contemporaneously, because it goes to the validity of what follows.
What may and may not be seized in a search
Among the powers under Section 132 are entry and search of premises, breaking open locks where keys are unavailable, seizure of books of account, documents, money, bullion, jewellery and other valuable articles, placing marks of identification and taking copies, and recording a statement on oath.
Two limits are worth knowing:
- Stock-in-trade cannot be seized. The authorised officer may make a note or inventory of it, but seizure is outside the power.
- Where physical seizure is impracticable, a deemed seizure may be effected by order restraining removal — but that is a restraint, not an open-ended freeze, and its duration is regulated.
The statement under Section 132(4)
A statement recorded on oath during a search is admissible and carries real evidentiary weight. It is frequently the single most consequential document produced during the action.
Practical points, in order of importance: read it before signing; do not accept figures you have not verified; and do not offer a surrender of income you cannot substantiate merely to conclude the process, because the surrender will be assessed while the basis for it may not withstand examination later.
Retraction is possible, but it is a difficult route. To carry weight it must be prompt, reasoned, and supported by material showing why the original statement was wrong. The case law on statements said to have been obtained under pressure, and on surrenders unsupported by any seized material, is genuinely contested — it is not a reliable escape from an inaccurate statement, and it should not be relied on as though it were.
The block assessment scheme
Reintroduced by the Finance (No. 2) Act 2024 for searches initiated on or after 1 September 2024:
- One block, not several years. The block period broadly comprises the six assessment years preceding the year of search, plus the period of the current year up to the date of search — assessed together rather than as separate yearly assessments.
- Pending proceedings abate. Assessments or reassessments pending on the date of the search abate and are subsumed into the block assessment.
- Flat 60% on undisclosed income. Undisclosed income determined for the block is charged at that rate.
The stated purpose of returning to a block scheme was to consolidate what had become a year-by-year process generating prolonged litigation.
For searches before 1 September 2024, the previous framework applies: assessment under Section 153A for the searched person, and Section 153C where material relating to another person is found. Under 153C, the recording of satisfaction that the seized material relates to the other person is a jurisdictional requirement, not a formality.