Plain-English Explanation

Plain English Summary

Overview

Section 18 of the Customs Act, 1962 deals with the provisional assessment of customs duty. It allows for the release of goods when the proper officer cannot immediately determine the final duty, subject to security and subsequent finalization. This ensures trade isn't stalled by assessment delays while safeguarding revenue.

Who Does This Apply To?

This section primarily affects:

  • Importers and Exporters: Those bringing goods into or sending goods out of India.
  • Proper Officer: Customs officials responsible for assessing and levying duties.
  • Warehouse Operators: In cases where goods are stored in a customs bonded warehouse.

How It Works

Here's a breakdown of the provisional assessment process:

  • Initiation: Provisional assessment can occur under these scenarios:
    • The importer or exporter cannot make self-assessment under Section 17(1) and requests assessment by the proper officer.
    • The proper officer needs to conduct chemical or other tests on the goods.
    • The proper officer requires further enquiry, even after receiving necessary documents and information.
    • Necessary documents or information is missing, and the officer needs further enquiry.
  • Security: The importer/exporter must furnish security (e.g., a bond or bank guarantee) deemed fit by the proper officer. The security covers the potential difference between the provisionally assessed duty and the duty finally assessed/re-assessed.
  • Finalization: The proper officer must finalize the provisional assessment, as per prescribed manner (which shall be in such manner). As per Section 18(1B), the proper officer shall finalise the duty provisionally assessed, within two years from the date of such assessment under Section 18(1).
  • Adjustment: Once final assessment/re-assessment happens, the amount already paid is adjusted. Section 18(2) stipulates:
    • If the amount paid is less than the finally assessed duty, the importer/exporter pays the difference.
    • If the amount paid is more, the importer/exporter is entitled to a refund.
    • For warehoused goods, if the finally assessed duty is higher, the importer may need to execute a bond for twice the excess duty.
  • Interest: Section 18(3) specifies that interest is payable on any amount due to the government post-final assessment. Interest is calculated from the 1st day of the month in which the duty was provisionally assessed until the payment date, at the rate fixed under Section 28AA. Conversely, Section 18(4) states that if a refund is not issued within three months of the final/re-assessment, the government pays interest under Section 27A on the unrefunded amount.
  • Refund Allocation: Section 18(5) directs that refunds and any interest due must be given to the importer or exporter if they did not pass the duty's incidence on to another party (e.g., consumers).

Important Conditions & Exceptions

  • Time Limit Extension: The Principal Commissioner or Commissioner of Customs can extend the two-year finalization period by one year, with written justification.
  • Suspension of Time Limit: The time limit for finalization can be suspended if: (a) information is sought from foreign authorities; (b) similar appeals are pending; (c) a stay order is in effect; (d) the Board has issued specific directions; or (e) the importer/exporter has a pending application before the Settlement Commission.
  • Refund Exception: Any refund amount related to duty and interest cannot be credited to the Fund when such amount is not passed on to any other person.

Practical Example

ABC Importers imports specialized machinery parts. Due to a dispute on the correct classification, the customs officer provisionally assesses the duty at ₹100,000 based on a particular tariff heading, requiring a security bond for ₹20,000. After expert consultation and further investigation, the duty is finally assessed at ₹90,000. ABC Importers is entitled to a refund of ₹10,000. However, if the final assessment came to ₹115,000, ABC Importers would need to pay an additional ₹15,000, plus interest as per Section 28AA, from the date the provisional assessment was made.

Key Amendments

The Finance Act, 2018 inserted sub-sections (1A), (1B), and (1C), imposing time limits for the finalization of provisional assessments and providing for extensions and suspensions of these timelines under specific circumstances. These amendments aimed to provide certainty and reduce delays in finalizing assessments. The Finance Bill, 2025 amended the provisos to subsection 1B.

Section 18. Provisional assessment of duty. -
(1)Notwithstanding anything contained in this Act but without prejudice to the provisions of section 461and section 502,-1
(a)where the importer or exporter is unable to make self-assessment under sub-section (1) of section 17 and makes a request in writing to the proper officer for assessment; or1
(b)where the proper officer deems it necessary to subject any imported goods or export goods to any chemical or other test; or1
(c)where the importer or exporter has produced all the necessary documents and furnished full information but the proper officer deems it necessary to make further enquiry; or1
(d) where necessary documents have not been produced or information has not been furnished and the proper officer deems it necessary to make further enquiry, 1the proper officer may assess the duty leviable on such goods, provisionally,14 if the importer or the exporter, as the case may be, furnishes such security as the proper officer deems fit for the payment of the deficiency, if any, between the duty as may be finally assessed or re-assessed as the case may be, and the duty provisionally assessed.1and section 502,-
(a)where the importer or exporter is unable to make self-assessment under sub-section (1) of section 17 and makes a request in writing to the proper officer for assessment; or
(b)where the proper officer deems it necessary to subject any imported goods or export goods to any chemical or other test; or
(c)where the importer or exporter has produced all the necessary documents and furnished full information but the proper officer deems it necessary to make further enquiry; or
(d)where necessary documents have not been produced or information has not been furnished and the proper officer deems it necessary to make further enquiry, the proper officer may assess the duty leviable on such goods, provisionally,14 if the importer or the exporter, as the case may be, furnishes such security as the proper officer deems fit for the payment of the deficiency, if any, between the duty as may be finally assessed or re-assessed as the case may be, and the duty provisionally assessed.]
(1A) Where, pursuant to the provisional assessment under sub-section (1), if any document or information is required by the proper officer for final assessment, the importer or exporter, as the case may be, shall submit such document or information within such time, and the proper officer shall finalise the provisional assessment 3in such manner14, as may be prescribed.3in such manner14, as may be prescribed.]
(1B)The proper officer shall finalise the duty provisionally assessed, within two years from the date of such assessment under sub-section (1):15
Provided that the Principal Commissioner of Customs or the Commissioner of Customs may, on sufficient cause being shown and for reasons to be recorded in writing, extend the said period to a further period of one year:15
Provided further that in respect of any provisional assessment pending under sub-section (1) as on the date on which the Finance Bill, 2025 receives the assent of the President, the said period of two years shall be reckoned from the date on which the said Finance Bill receives the assent of the President.15
(1C) Where the proper officer is unable to assess the duty finally within the time specified under sub-section (1B) for the reason that–15
(a)an information is being sought from an authority outside India through a legal process; or
(b)an appeal in a similar matter of the same person or any other person is pending before the Appellate Tribunal or the High Court or the Supreme Court; or
(c)an interim order of stay has been issued by the Appellate Tribunal or the High Court or the Supreme Court; or
(d)the Board has, in a similar matter, issued specific direction or order to keep such matter pending; or
(e)the importer or exporter has a pending application before the Settlement Commission or the Interim Board, the proper officer shall inform the importer or exporter concerned, the reason for non-finalisation of the provisional assessment and in such case, the time specified in sub-section (1B) shall apply not from the date of the provisional assessment but from the date when such reason ceases to exist.]
(2)When the duty leviable on such goods is assessed finally or reassessed by the proper officer4 in accordance with the provisions of this Act, then -
(a)in the case of goods cleared for home consumption or exportation, the amount paid shall be adjusted against the duty finally assessed or re-assessed, as the case may be,5 and if the amount so paid falls short of, or is in excess of the duty 6finally assessed or re-assessed, as the case may be,finally assessed or re-assessed, as the case may be,7], the importer or the exporter of the goods shall pay the deficiency or be entitled to a refund, as the case may be;
(b)in the case of warehoused goods, the proper officer may, where the duty finally assessed or re-assessed, as the case may be,8 is in excess of the duty provisionally assessed, require the importer to execute a bond, binding himself in a sum equal to twice the amount of the excess duty.
(3) The importer or exporter shall be liable to pay interest, on any amount payable to the Central Government, consequent to the final assessment order 9or re-assessment order10 under sub-section (2), at the rate fixed by the Central Government under section 928AA11 from the first day of the month in which the duty is provisionally assessed till the date of payment thereof.9or re-assessment order10 under sub-section (2), at the rate fixed by the Central Government under section 28AA11 from the first day of the month in which the duty is provisionally assessed till the date of payment thereof.]
(4) Subject the sub-section (5), if any refundable amount referred to in clause (a) of sub-section (2) is not refunded under that sub-section within three months from the date of assessment, of duty finally 12or re-assessment of duty, as the case may be,13 there shall be paid an interest on such un-refunded amount at such rate fixed by the Central Government under section 27A till the date of refund of such amount.12or re-assessment of duty, as the case may be,13 there shall be paid an interest on such un-refunded amount at such rate fixed by the Central Government under section 27A till the date of refund of such amount.]
(5)The amount of duty refundable under sub-section (2) and the interest under sub-section (4), if any, shall, instead of being credited to the Fund, be paid to the importer or the exporter, as the case may be, if such amount is relatable to:12
(a)the duty and interest, if any, paid on such duty paid by the importer, or the exporter, as the case may be, if he had not passed on the incidence of such duty and interest, if any, paid on such duty to any other person;12
(b)the duty and interest, if any, paid on such duty on imports made by an individual for his personal use;12
(c)the duty and interest, if any, paid on such duty borne by the buyer, if he had not passed on the incidence of such duty and interest, if any, paid on such duty to any other person;12
(d)the export duty as specified in section 26;12
(e)drawback of duty payable under sections 74 and 75.12

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Frequently Asked Questions

What is provisional assessment of duty under Section 18 of the Customs Act, 1962, and when is it applicable?

Provisional assessment under Section 18 allows for the temporary release of imported or exported goods when the final duty determination is pending. It's applicable when the importer/exporter requests assessment, the proper officer requires tests, further inquiry is needed despite complete documentation, or necessary documents/information are missing but inquiry is deemed necessary. The importer/exporter must furnish security to cover potential duty deficiencies. [Section 18(1)]

What are the time limits for finalizing a provisional assessment under Section 18 of the Customs Act, 1962?

The proper officer must finalize the provisional assessment within two years from the date of the provisional assessment. This period can be extended by the Principal Commissioner or Commissioner of Customs for a further period of one year if there is sufficient cause, and the reasons are recorded in writing. [Section 18(1B)]

Are there situations where the standard time limit for finalizing provisional assessments under Section 18 is extended?

Yes, the time limit for finalization can be extended beyond the standard two (or three) years if the delay is due to specific circumstances. These circumstances include seeking information from foreign authorities via legal processes, pending appeals in similar matters, stay orders from appellate bodies, directions from the Board, or pending applications before the Settlement Commission or Interim Board. The time restarts when the reason for the delay ceases to exist. [Section 18(1C)]

What type of security is required for provisional assessment under Section 18 of the Customs Act, 1962, and who determines the amount?

The importer or exporter must furnish a security deemed fit by the 'proper officer' to cover any potential difference between the provisionally assessed duty and the finally assessed duty. The form and amount of security (e.g., bank guarantee, bond) is at the discretion of the proper officer based on the specific circumstances of the import/export. [Section 18(1)]

What happens after the final assessment under Section 18(2) of the Customs Act, 1962? What if there is a difference between the provisional and final duties?

After the final assessment, the initially paid amount is adjusted against the finally assessed duty. If the amount paid is less than the final duty, the importer/exporter must pay the deficiency. Conversely, if the amount paid is more than the final duty, the importer/exporter is entitled to a refund. [Section 18(2)]

What are the implications if the importer or exporter fails to provide the necessary documents or information for final assessment after a provisional assessment is made under Section 18(1A) of the Customs Act, 1962?

Section 18(1A) mandates that importers or exporters provide documents or information needed for final assessment within a prescribed timeframe. While Section 18 doesn't explicitly state the penalties for non-compliance, failure to provide the requested information could lead to delays in finalizing the assessment, potentially impacting future transactions or attracting scrutiny from customs authorities and impacting timelines as noted in Section 18(1B) and 18(1C).

Has there been any change with respect to Provisional Assessments due to the Finance Bill, 2025?

Yes, with respect to any provisional assessment pending under sub-section (1) as on the date on which the Finance Bill, 2025 receives the assent of the President, the period of two years to finalize the assessment will be reckoned from the date on which the said Finance Bill receives the assent of the President. [Section 18(1B) proviso 2]

Key Conditions & Requirements

ConditionDetails
Importer/Exporter inability to self-assess or inquiry needed Provisional assessment is allowed when importer/exporter cannot self-assess, or proper officer needs testing/inquiry even with provided documents, or lacks necessary documents/information.
Security for deficiency payment The importer or exporter must furnish security deemed fit by the proper officer to cover any difference between provisionally assessed duty and the final assessed or reassessed duty.
Time limit for Final Assessment The proper officer must finalize the provisional assessment within two years from the date of such assessment, extendable by the Commissioner for one more year with written justification. Time limit is counted from enactment of Finance Bill, 2025 for assessments pending as of that bill's enactment.
Extension of time limit due to pending actions If final assessment is delayed due to reasons like pending appeals, legal requests from foreign authorities, or specific Board directions, the time limit for final assessment will start when the reason ceases to exist. The importer or exporter must be informed of the reason for non-finalisation.
Adjustment of paid amount The amount paid during provisional assessment is adjusted against the finally assessed or reassessed duty. Shortfalls must be paid, and excesses are refunded.
Interest on delayed payments The importer or exporter is liable to pay interest on any amount payable to the government, calculated from the first day of the month of provisional assessment until the date of payment at the rate fixed under Section 28AA.
Interest on delayed refunds If a refundable amount is not refunded within three months from the date of final assessment or re-assessment, interest is paid on the un-refunded amount at a rate fixed under Section 27A until the date of refund.
Bond for warehoused goods For warehoused goods, if the finally assessed or re-assessed duty exceeds the provisionally assessed duty, the importer may be required to execute a bond equal to twice the excess duty.

Amendment History

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1

Substituted by Act 8 of 2011, section 39(a), for sub-section (1)(w.e.f. 08.04.2011). Sub- section (1) before substitution stood as under: "(1) Notwithstanding anything contained in this Act, but without prejudice to the provisions contained in section 4- (a) where the proper officer is satisfied that an importer or exporter is unable to produce any documents or furnish any information necessary for the assessment of duty on the imported goods or the export goods as the case maybe; or (b) where the proper officer deems it necessary to subject any imported goods or export goods to any chemical or other test for the purpose of assessment of duty thereon; or (c) where the importer or exporter has produced all the necessary documents and furnished full information for the assessment of duty but the proper officer deems it necessary to make further enquiry for assessing the duty, the proper officer may direct that the duty leviable on such goods may, pending the production of such documents or furnishing of such information, or completion of such test or enquiry, be assessed provisionally if the importer or the exporter as the case maybe, furnishes such security as the proper officer deems fit for the payment of the deficiency, if any, between the duty finally assessed and the duty provisionally assessed."

2

Inserted by Finance Act, 2018 ( 13 of 2018), section 61 (w.e.f. 29.03.2018).

3

Inserted by Finance Act, 2018 ( 13 of 2018), section 61 (w.e.f. 29.03.2018).

4

Inserted by Act 8 of 2011, section 39(b)(i) (w.e.f. 8-4-2011)

5

Substituted by Act 8 of 2011, section 39(b)(ii) for "finally assessed"(w.e.f. 8-4-2011)

6

Substituted by Act 56 of 1974, section 3, and Second Schedule for "finally assessed"(w.e.f. 20-12-1974).

7

Substituted by Act 8 of 2011, section 39(b)(ii) for "finally assessed"(w.e.f. 8-4-2011).

8

Substituted by Act 8 of 2011, section 39(b)(ii) for "finally assessed"(w.e.f. 8-4-2011)

9

Inserted by Act 29 of 2006, section 21(w.e.f. 13-7-2006).

10

Inserted by Act 8 of 2011, section 39(c)(w.e.f. 08-4-2011).

11

Substituted by Finance Act, 2018 (13 of 2018), section 61 (w.e.f. 29.03.2018) for "28AB" and shall be deemed to have been substituted retrospectively with effect from the 8th day of April, 2011.

12

Inserted by Act 29 of 2006, section 21(w.e.f. 13-7-2006)

13

Inserted by Act 8 of 2011, section 39 (d)(w.e.f. 08-4-2011)

14

Substituted by s. 92 of the Finance (No. 7) Act, 2025.

15

Inserted by s. 92 of the Finance (No. 7) Act, 2025.

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