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The Classic Partners LLP · Section 144

Section 144 — Best Judgment Assessment

Defence and appeal support when the Assessing Officer proceeds to assess your income based on their own best judgment.

Quick answer

A best judgment assessment under Section 144 happens when you fail to file a return, don't comply with a notice under Section 142(1) or 143(2), or the AO isn't satisfied with the correctness of your accounts. The AO then estimates your income using whatever material is available — often resulting in a higher demand. Before finalising it, the AO must generally give you a show-cause opportunity, which is the critical window to present your case.

What we cover

When Section 144 gets triggered

Best judgment assessment isn't automatic — it follows specific triggers, and each one has a different way back to a fair outcome.

  • Failure to file a return under Section 139(1), (4), (5) or (8A)
  • Non-compliance with a Section 142(1) inquiry notice
  • Non-compliance with a special audit direction under Section 142(2A)
  • Non-compliance with a Section 143(2) scrutiny notice
  • Books of account found unreliable or inconsistently maintained
  • Responding to the show-cause notice before the order is passed
  • Appeal strategy if the order has already been passed
Key components

What this service includes

How we help before and after a Section 144 order.

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Show-Cause Response

Where the AO hasn't yet finalised the order, we prepare a complete response explaining the non-compliance and supplying the missing information.

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Income Reconstruction

Rebuild an accurate income and expense picture from bank records, third-party data and available documents.

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Order Review

Scrutinise a passed order for factual errors, unsupported estimates or procedural lapses.

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Appeal Filing

Prepare and file an appeal before the Commissioner of Income Tax (Appeals) where the estimate is unreasonable.

How we work

Our process

From initial consultation to completion.

1

Situation Assessment

We identify exactly which trigger applies and how far the proceedings have progressed.

2

Cure the Default

Where possible, we file the missing return or documents to head off the assessment.

3

Show-Cause Response

We prepare a detailed explanation addressing why the assessment shouldn't proceed on the AO's estimate.

4

Post-Order Remedy

If the order has already been passed, we assess and pursue rectification or appeal.

Why choose us

Why the show-cause stage matters most

What sets our approach apart.

Estimation isn't guesswork — but it can feel like it

Courts require best judgment estimates to be fair and reasonable, not arbitrary — a well-documented response gives the AO a fairer basis to work from.

Consequences compound

A Section 144 order typically means higher tax, interest, penalties, and loss of certain carry-forward benefits.

The show-cause window is the real opportunity

Except where a prior 142(1) notice was already issued, the AO must give you a chance to be heard before finalising the order.

FAQs

Section 144 questions answered

What people ask before engaging us.

Generally yes, through a show-cause notice — the main exception is where a Section 142(1) notice was already issued earlier in the same proceedings.
Yes, you can file an appeal with the Commissioner of Income Tax (Appeals) if you believe the AO's estimate is unreasonable or unsupported.
For most recent assessment years, the order must be passed within 12 months from the end of the relevant assessment year, subject to specific extensions.
Not necessarily — it is a mechanism to complete an assessment where you didn't cooperate or file, though penalties can follow separately depending on the facts.

Ready for expert assessment support?

Let our team help you navigate this process with clarity and confidence.

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