Chapter XVI - Procedure for Assessment
Section 300
Section 300: application of other provisions of Act
Section 300 applies the Act's other provisions to an assessment under this Part, except where this Part provides otherwise.
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Need advice on Section 300?
This article is for general information. Refer to the Income-tax Act, 2025 as amended by the Finance Act, 2026 and the Taxation and Other Laws (Amendment) Act, 2026 for the official provisions. If you need professional advice for your situation, contact Bizeneed.
Statutory text
Bare law
Save as otherwise provided in this part, all other provisions of this Act shall apply to assessment made under this part.
Introduction
The provision supplies a default rule for assessments under this Part. A specific rule in the Part takes precedence where it provides a different treatment.
Key takeaways
Default application
Other provisions of the Income-tax Act apply to assessments under this Part.
Part-specific exception
That default yields where this Part provides otherwise.
What the section says
Save as otherwise provided in this Part, all other provisions of the Act apply to an assessment made under this Part.
Scope and business relevance
Section 300 is the connecting rule between the special block-assessment Part and the rest of the Act. Other provisions remain applicable to an assessment made under this Part, subject to what the Part itself provides otherwise.
Begin with the particular issue in the proceeding, such as a procedural step or computation question. The relevant special provision must be read before importing a general provision. The section is not permission to choose whichever treatment produces a preferred result.
Limits and related provisions
The opening exception is tied to what this Part provides otherwise. A practitioner should identify the actual special text and explain how it changes the general position; the label “block assessment” alone is not enough to discard the rest of the Act.
Conversely, applying a general provision without checking the special Part can miss a displaced requirement. Section 300 supplies no standalone return form, assessment deadline or rate of tax. Those details must come from the provisions governing the issue.
Step-by-step review
1. Confirm that the assessment is being made under the special block-assessment Part.
2. Identify the precise issue and the general provision that would ordinarily address it.
3. Read the relevant provisions of the special Part for a different rule on that issue.
4. Record the provision that governs and why the general rule either continues to apply or is displaced.
Hypothetical practical example
Hypothetical illustration: an adviser examines a procedural question arising in a block assessment. If the Part provides a special rule for that question, that rule must be considered before a general procedure is adopted. If it does not provide otherwise, Section 300 connects the assessment to the other applicable provisions. This illustration does not assume a particular deadline or remedy.
Documents and record checklist
Assessment notice or order identifying the applicable Part.
The general provision and the relevant special provision, read in full.
A short issue-by-issue note explaining any displacement rather than a blanket exclusion of the Act.
Official Act source
Step-by-step flow for applying Section 300
- 1
Is the assessment made under this Part (the block-assessment provisions, such as Section 294)?
- No: Section 300 is not relevant; apply the Act in the ordinary way.
- Yes: Go to the next step.
- 2
Identify the issue and the general provision that would normally govern it
For example, the assessment deadline, a re-hearing on change of officer, or the procedure for a return.
- 3
Does this Part make a different provision on that issue?
Examples in the Part: Section 296(1) applies irrespective of Section 286; Section 294(1)(c) says Section 275 does not apply to the order; Section 294(2) says Section 270(1) does not apply to the return.
- Yes: The special provision in this Part governs that issue.
- No: Go to the next step.
- 4
Apply the general provision
All other provisions of the Act apply to the assessment under this Part. Record which provision you applied and why the Part does not displace it.
Practical checklist
Do
- Apply the ordinary Act provisions to the block proceeding only to the extent section 300 permits.
- Identify any express special-block rule that displaces the ordinary process.
- Assessment notice or order identifying the applicable Part.
- The general provision and the relevant special provision, read in full.
- A short issue-by-issue note explaining any displacement rather than a blanket exclusion of the Act.
Avoid
- Treat the block-assessment Chapter as detached from every other provision of the Act.
Illustrative example
Worked example: two questions in a block assessment
Hypothetical facts (illustration only, not a real taxpayer): During a block assessment under Section 294, the Assessing Officer handling the case is transferred. The assessee asks two questions: does the ordinary deadline in Section 286 apply, and can it ask to be re-heard by the new officer?
Question 1: deadline
Section 296(1) fixes the time limit irrespective of Section 286. The Part provides otherwise, so Section 296 governs.
Question 2: re-hearing
The Part does not displace the re-hearing provision in Section 244(2). Under Section 300 it applies to the block assessment.
Cross-check
Section 296(7)(c) itself excludes the time taken for a re-hearing under Section 244(2), which confirms the general rule operates inside this Part.
Record
The assessee notes, for each issue, the provision applied and the reason.
Outcome
- The deadline is taken from Section 296, not Section 286.
- The assessee may seek a re-hearing under Section 244(2); the time taken is excluded from the Section 296 limit.
Glossary
- Special Part
- The statutory Part governing the particular block assessment.
- Save as otherwise provided
- A qualification preserving any different treatment expressly supplied by the specified statutory provisions.
Frequently asked questions
Do the Act's other provisions apply to an assessment under this Part?
Yes, unless this Part provides otherwise.
Which rule governs if this Part makes a different provision?
The opening words of Section 300 preserve the different provision made in this Part.
Can I assume all ordinary assessment deadlines apply unchanged?
No. Check the relevant special provisions first. Section 300 itself does not state a deadline.
Is a general rule automatically excluded because this is a search case?
No. Identify what the special Part actually provides differently for the issue under consideration.
Need help applying this provision to your situation?
Talk to our team about a block assessment caseLast updated 10 October 2026