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Customs Duty Calculation Explained

Customs duty is levied on goods imported into (and some exported from) India. Here is how it is calculated.

Monika SharmaDirector
Published
Updated
Reading time
4 min
Views
9
Questions
4 answered
  • Expert Reviewed
  • High Complexity
Topic
FEMA
Published
August 20, 2026
Last updated
Oct 3, 2026
Reading time
4 min
0:00
Last updated: October 2026Verified against: Government sources

Customs Duty Calculation Explained explained: this guide covers what it means, who it applies to, the step-by-step process, documents required, fees, due dates and penalties in India — so you can stay compliant with confidence and avoid costly mistakes.

Customs duty is levied on goods imported into (and some exported from) India. Here is how it is calculated.

Components of import duty

  • Basic Customs Duty (BCD) on the assessable value
  • Social Welfare Surcharge on the BCD
  • IGST on the value plus BCD (creditable as ITC)
  • Anti-dumping/safeguard duty where applicable

How it is computed

Duty is calculated on the CIF (Cost + Insurance + Freight) assessable value; BCD is added first, then IGST is charged on the value plus BCD.

Note

Correct HSN classification and valuation are essential to compute the right duty.

Frequently Asked Questions

How is customs duty calculated?

On the CIF assessable value — BCD plus surcharge, then IGST on value plus BCD.

What is BCD?

Basic Customs Duty, the primary import duty on goods.

Is IGST on imports creditable?

Yes — IGST paid at customs can be claimed as input tax credit.

What decides the customs duty rate?

The HSN classification of the goods.

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Quick recapKey facts & short answers

Key Facts About Customs Duty Calculation Explained

  • Applies in: All states across India, under the relevant central law.
  • Mode: Mostly online via the official government portal.
  • Typical timeline: Ranges from a few days to a few weeks depending on the case.
  • Non-compliance: May attract penalties, interest or late fees.
  • Expert help: TaxClue completes the entire process end to end for you.

How is customs duty calculated?

On the CIF assessable value — BCD plus surcharge, then IGST on value plus BCD.

What is BCD?

Basic Customs Duty, the primary import duty on goods.

Keep your documents in an order a stranger could follow — one day an officer or auditor will have to.

— TaxClue Compliance Desk

Customs Duty Calculation Explained: a key compliance topic in Indian tax and corporate law that businesses and individuals must understand to remain compliant.

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Why This Matters

Staying compliant with Indian regulations protects your business from penalties, interest and unnecessary legal trouble. It is always wise to maintain proper records and documentation so that any future scrutiny can be handled smoothly. Rules and thresholds in fema are revised periodically, so it helps to review your obligations at the start of each financial year. Professional guidance from a qualified CA, CS or advocate ensures that filings are accurate and submitted well before the due date.

Small businesses and startups especially benefit from setting up a simple compliance calendar to track recurring deadlines. Government portals now allow most applications and filings to be completed online, reducing paperwork and turnaround time. Keeping your PAN, registration certificates and board resolutions organised makes every subsequent filing faster. When in doubt, it is better to seek clarification early rather than risk a notice or a late-filing penalty later.

A clear understanding of the applicable law helps you make confident, well-informed business decisions. TaxClue's experts regularly assist businesses across India with end-to-end fema support at transparent, affordable pricing. Timely compliance also improves your credibility with banks, investors and government authorities. Reviewing your obligations with a professional at least once a year keeps your business audit-ready and stress-free.

Staying compliant with Indian regulations protects your business from penalties, interest and unnecessary legal trouble. It is always wise to maintain proper records and documentation so that any future scrutiny can be handled smoothly. Rules and thresholds in fema are revised periodically, so it helps to review your obligations at the start of each financial year. Professional guidance from a qualified CA, CS or advocate ensures that filings are accurate and submitted well before the due date.

Small businesses and startups especially benefit from setting up a simple compliance calendar to track recurring deadlines. Government portals now allow most applications and filings to be completed online, reducing paperwork and turnaround time. Keeping your PAN, registration certificates and board resolutions organised makes every subsequent filing faster. When in doubt, it is better to seek clarification early rather than risk a notice or a late-filing penalty later.

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Monika Sharma Verified expert Director

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Disclaimer: This article is for general informational purposes only and does not constitute professional tax, legal or financial advice. Laws, rates and due dates change and can vary by individual case — always verify with the relevant government source (e.g. mca.gov.in, incometax.gov.in) or consult a qualified professional before acting. TaxClue accepts no liability for decisions taken based on this content.

People also ask

Questions, answered

Short, direct answers to the 4 questions readers ask most on this topic.

On the CIF assessable value — BCD plus surcharge, then IGST on value plus BCD.

Basic Customs Duty, the primary import duty on goods.

Yes — IGST paid at customs can be claimed as input tax credit.

The HSN classification of the goods.

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