Direct Tax Laws & International Taxation · Assessment Procedure

Reassessment and Income Escaping Assessment (CA Final DTL)

Updated 5 October 2026 · Fact-checked

Reassessment lets the Assessing Officer reopen a tax year when income has escaped assessment. Check four things: information suggesting escapement, an inquiry and show-cause order, prior approval of the right authority, and a notice issued within three years, or up to five years if the escaped income is ₹50 lakh or more.

Understand Reassessment and Income Escaping Assessment

Income escapes assessment when it was chargeable to tax but was not assessed, was under-assessed, was assessed at too low a rate, or was reduced by excess relief or loss. This can happen even after a normal assessment is complete. The law therefore lets the department reopen a tax year, but only under strict safeguards.

The safeguards are the heart of this topic. The Assessing Officer (AO) cannot reopen on a whim or a mere change of opinion. There must be information that suggests income has escaped. Examples are an audit objection, information from another law-enforcement or tax agency, or a flag from the Board's risk management system. The AO then follows a pre-notice procedure before issuing the reassessment notice.

The procedure runs in order. First, before issuing the show-cause notice, the AO may conduct an inquiry, if required, to check whether it is a fit case. This step is optional. Second, the AO gives you a show-cause notice along with the information that suggests escapement. The notice gives you a reasonable time to reply, as specified in the notice. Third, after considering your reply, the AO passes an order deciding whether it is a fit case for notice. Fourth, with the approval of the specified authority, the AO issues the reassessment notice along with a copy of that order.

Time limits depend on the amount. The general limit is three years from the end of the relevant tax year. The limit extends to five years only where the income escaped is ₹50 lakh or more and is represented in the form of an asset, expenditure in respect of a transaction or in relation to an event or occasion, or entries in the books of account. The approving authority also gets more senior as time passes.

Within three years: approval comes from the Principal Commissioner or Principal Director, or the Commissioner or Director.
Beyond three years: approval comes from the Principal Chief Commissioner or Principal Director General, or the Chief Commissioner or Director General.

In answers, name "the specified authority" and give the rank when the question asks for it.

Once the notice is valid, the AO assesses or reassesses the escaped income, recomputes total income, and passes a reassessment order within the statutory time. Searches and some special cases follow their own procedure, so read the facts to see which route applies. Faceless procedure normally governs the conduct of these proceedings.

Key rules to remember

General time limit for notice: Notice date ≤ end of relevant tax year + 3 years; Applies to every case where the extended 5-year condition is not met.
Extended time limit: Notice date ≤ end of relevant tax year + 5 years, if escaped income ≥ ₹50,00,000; The escaped income must be represented in the form of an asset, expenditure in respect of a transaction or in relation to an event or occasion, or entries in the books of account. Below ₹50 lakh, the 3-year limit applies.
Show-cause reply time: Time to reply: reasonable time as specified in the notice; The AO must consider your reply before passing the order on whether it is a fit case. Do not quote a fixed number of days as the minimum or maximum unless your updated study material gives it.
Order of procedure: Information → inquiry (optional) → show-cause notice with the information → your reply → AO's order → approval → reassessment notice with copy of order; A notice issued without following this chain is open to challenge.
Approval rank: Within 3 years: Principal Commissioner or Principal Director, or Commissioner or Director. Beyond 3 years: Principal Chief Commissioner or Principal Director General, or Chief Commissioner or Director General.; Approval must be taken before the notice is issued. The time is counted from the end of the relevant tax year.
Completion of reassessment: Reassessment order to be passed within the period prescribed in the Act; The completion period has been amended in the past. Verify the exact period from the current text of the Act and your updated study material.

How to solve Reassessment and Income Escaping Assessment questions

Use this fixed sequence for any reassessment question. It covers validity first, then quantum.

1Identify the relevant tax year and the 31 March on which it ends (call that year Y). Compute the 3-year and 5-year deadlines as 31 March of year Y+3 and Y+5.
2Check the trigger. Is there information suggesting income has escaped, or is it only a change of opinion on facts already disclosed? Note the source of information.
3Check the amount and type of escaped income. If it is ₹50 lakh or more and represented in the form of an asset, expenditure in respect of a transaction or in relation to an event or occasion, or entries in the books of account, the 5-year limit is available. Otherwise only 3 years. Say how the facts meet the form condition.
4Compare the notice date with the correct limit. A notice after the limit is time-barred, however strong the case.
5Check the procedure: inquiry (optional), show-cause notice with the information and a reasonable time to reply, reply considered, AO's order, and notice issued with a copy of that order.
6Identify the approving authority by time. Within 3 years it is the Principal Commissioner or Principal Director, or the Commissioner or Director. Beyond 3 years it is the Principal Chief Commissioner or Principal Director General, or the Chief Commissioner or Director General. Check that approval was taken before the notice was issued.
7If the notice is valid, state the AO's power: assess or reassess the escaped income and recompute total income, giving credit for tax already paid, within the time limit for completion.
8Write the conclusion in provision-facts-conclusion form: valid or invalid, and the reason.

Quickest way: Date and amount test

When to use it: Use this for MCQs and short case questions that ask whether a reassessment notice is valid.

Write the end date of the tax year. Add 3 years and add 5 years.
Look at the notice date. If it is within 3 years, go to the procedure check. If it falls between 3 and 5 years, ask: is escaped income ₹50 lakh or more, in the form of an asset, expenditure in respect of a transaction or event, or entries in the books?
If no to the amount test, the notice is barred. If yes, move to approval by the higher authority.
Quickly confirm that the inquiry or show-cause order step was done and the order accompanies the notice.
Write the verdict in one line with the dates.

Common mistakes in Reassessment and Income Escaping Assessment

Counting the time limit from the date of the return or the original assessment.
Students link limitation to assessment events rather than the tax year.
Fix: Always count from the end of the relevant tax year (31 March). Then add 3 or 5 years.
Applying the 5-year limit to any escaped income above ₹50 lakh.
Students remember the number but forget the condition on form.
Fix: State that the income must be represented in the form of an asset, expenditure in respect of a transaction or in relation to an event or occasion, or entries in the books of account. Only then does the extended limit apply.
Skipping the show-cause and order step and jumping to the notice.
Older reassessment procedure had no such step, so the sequence feels unfamiliar.
Fix: Memorise the chain: information, inquiry, show-cause, reply, order, approval, notice with copy of order.
Naming the wrong approving authority or ignoring approval altogether.
Approval rank changes after 3 years and students treat it as one rule.
Fix: State two tiers: lower-ranked within 3 years, higher-ranked beyond 3 years. Say approval must come before the notice.
Holding that reopening is allowed on a mere change of opinion.
Students treat 'reason to believe' as the AO's wish.
Fix: Insist on information suggesting escapement. Re-looking at disclosed facts with a different view is not enough.
Forgetting to recompute income and give credit for tax already paid in numerical questions.
Students stop once validity is decided.
Fix: After validity, add the escaped income to total income, compute tax, and deduct tax already paid or assessed.

Worked examples

Example 1

Take an illustrative tax year. A tax year runs from 1 April to 31 March, and this one ends on 31 March of year Y. The dates below are hypothetical and only show the method. For that tax year, an AO finds a ₹32,00,000 receipt that was omitted from your return. The information came from another agency. After any inquiry, a show-cause notice with that information and your reply, the AO passes an order and, on 15 June of year Y+2, issues a reassessment notice with approval of the specified authority. The AO's order is attached. Is the notice within time?

Show the solution

The tax year ends on 31 March of year Y. The 3-year limit ends on 31 March of year Y+3.
The notice date, 15 June of year Y+2, is before 31 March of year Y+3, so it is within the 3-year period.
The escaped income is ₹32,00,000, below ₹50,00,000. The extended period does not apply, and it is not needed.
Procedure was followed: information, show-cause notice, reply, order, approval and notice with a copy of the order.
Because the notice falls within 3 years, the approval needed is that of the Principal Commissioner or Principal Director, or the Commissioner or Director.

Answer: The notice is valid. It was issued within 3 years from the end of the tax year ending on 31 March of year Y, and the prescribed procedure was followed. The approval needed was that of the Principal Commissioner or Principal Director, or the Commissioner or Director. The AO can assess the escaped ₹32,00,000.

Example 2

Take an illustrative tax year ending on 31 March of year Y. The dates below are hypothetical. For that tax year, the department finds that you hold an undisclosed asset acquired out of unrecorded income of ₹65,00,000. A notice is issued on 10 January of year Y+4 after the required procedure. Separately, in another case for the same tax year, escaped income of ₹40,00,000 is found and a notice is issued on the same date. Examine both notices.

Show the solution

The tax year ends on 31 March of year Y. The 3-year limit ends on 31 March of year Y+3. The 5-year limit ends on 31 March of year Y+5.
The notice date, 10 January of year Y+4, is after the 3-year limit but before the 5-year limit.
Case 1: ₹65,00,000 is at least ₹50,00,000. The escaped income is represented by the asset acquired out of it, so the asset itself satisfies the form condition. The extended period is available, so the notice is within time.
Because the notice is beyond 3 years, approval must come before the notice from the Principal Chief Commissioner or Principal Director General, or the Chief Commissioner or Director General.
Case 2: ₹40,00,000 is below ₹50,00,000. Only the 3-year period is available, and it expired on 31 March of year Y+3. The notice is time-barred.

Answer: Case 1: valid, provided the Principal Chief Commissioner or Principal Director General, or the Chief Commissioner or Director General, approved it before the notice and the show-cause procedure was followed. Case 2: invalid, as it was issued after the 3-year limit and the escaped income is below ₹50 lakh.

Exam tips

Draw a one-line timeline in every case: end of tax year, +3 years, +5 years, notice date. It earns marks and prevents date errors.
In written answers, use provision-facts-conclusion form and name the facts that satisfy each condition: information, amount, form of income, approval, date.
MCQ case scenarios often hide the trap in the amount or form of income. Check whether the ₹50 lakh is represented by an asset, expenditure, or entries in the books.
Do not quote section numbers unless you are sure of them in the Income-tax Act, 2025. Describe the rule in words.
If a numerical part follows, recompute total income with the escaped income added and reduce tax already paid.

Practice questions from Assessment Procedure

Reassessment and Income Escaping Assessment in other exams

The same ground in other exams, if you are preparing for more than one or want another angle on it.

CMA FinalReassessment, Rectification and Time Limits

Reassessment and Income Escaping Assessment: frequently asked questions

What is the time limit for reopening an assessment in CA Final DTL?

The general limit is three years from the end of the relevant tax year. It extends to five years only if the escaped income is ₹50 lakh or more and is represented in the form of an asset, expenditure in respect of a transaction or in relation to an event or occasion, or entries in the books of account.

Who approves a reassessment notice?

The specified authority must approve before the notice is issued. Within three years, it is the Principal Commissioner or Principal Director, or the Commissioner or Director. Beyond three years, it is the Principal Chief Commissioner or Principal Director General, or the Chief Commissioner or Director General.

Can the AO reopen an assessment just because of a change of opinion?

No. The AO must have information suggesting that income has escaped assessment. Reviewing facts already disclosed with a different view does not give a valid basis.

What is the show-cause step before the notice?

The AO gives you a notice with the information that suggests escapement and asks for your reply within a reasonable time specified in the notice. After considering the reply, the AO passes an order on whether to issue the notice. A copy of that order accompanies the notice.