In short
Customs clearance is the regulatory process by which goods crossing India's border are declared, assessed for duty, examined if selected, and released by Customs under the Customs Act, 1962 and the Foreign Trade (Development and Regulation) Act, 1992. Every import needs a Bill of Entry and every export a Shipping Bill, filed electronically on ICEGATE, supported by a commercial, transport and regulatory document set. Delay here is the single largest avoidable cost in an import chain — demurrage, detention and interest accrue per day while cargo waits. The topic carries heavy marks in trade and logistics papers and is the core technical round for jobs at CHAs and freight forwarders (DHL, DB Schenker, Kuehne+Nagel, Maersk, Allcargo, CONCOR), EXIM desks of manufacturers, and for customs broker licence (Regulation 6) aspirants.
Explained
Who regulates, and under which law
- Customs Act, 1962 — levy, assessment, examination, clearance, warehousing, confiscation and penalty; administered by CBIC (Central Board of Indirect Taxes and Customs) through Commissionerates, ports, ICDs and air cargo complexes.
- Customs Tariff Act, 1975 — the rate schedule; First Schedule = import tariff (HS-aligned), Second Schedule = export duties.
- Foreign Trade (Development and Regulation) Act, 1992 with the Foreign Trade Policy and Handbook of Procedures, administered by DGFT — licensing, export promotion schemes, the IEC (Importer-Exporter Code).
- FEMA, 1999 with RBI — payment, realisation of export proceeds, AD Code registration of the exporter's bank branch at each port.
- Participating Government Agencies (PGAs) whose no-objection is needed for specified goods: FSSAI (food), CDSCO (drugs, cosmetics, devices), BIS (mandatory certification/QCOs), Plant Quarantine and AQCS (animal), WPC (wireless), AERB (radiation), Textile Committee, Wildlife authority. Routed through the SWIFT single-window declaration so one filing covers all.
- ICEGATE is the electronic gateway; SCMTR (Sea Cargo Manifest and Transhipment Regulations, 2018) governs advance manifest filing by carriers and other stakeholders.
Classification, valuation and the duty stack
- ITC(HS) classification: 8 digits in India (6-digit global HS + 2 national digits), and sometimes split further for rate or policy purposes in notifications. Structure: Chapter (2) → Heading (4) → Sub-heading (6) → Tariff item (8).
- Classification decides the rate, restriction status and scheme eligibility — the single most consequential decision in a declaration. Interpretation follows the General Rules for the Interpretation of the Import Tariff (essential character, most specific description, etc.). A binding advance ruling can be sought from the CAAR.
- Valuation: Customs Valuation (Determination of Value of Imported Goods) Rules, 2007 — transaction value first; then identical goods, similar goods, deductive, computed, residual. Freight and insurance are added to reach CIF, then a 1% landing charge is NOT added (that provision was removed in 2017 — the value is CIF plus loading/handling actually payable). Where freight or insurance is not ascertainable, notified ceilings apply (commonly 20% of FOB for freight and 1.125% of FOB for insurance; verify the current notification).
- Assessable value = CIF (customs value). Duty elements, in order of computation:
- BCD (Basic Customs Duty) on assessable value; effective rate may be lower than the tariff rate by exemption notification.
- Social Welfare Surcharge (SWS) — 10% of BCD (nil on some goods by notification).
- AIDC (Agriculture Infrastructure and Development Cess) on specified goods.
- IGST under section 3(7) of the Customs Tariff Act on (AV + BCD + SWS + AIDC) — slabs 5%, 18% and 40% since 22 September 2025, plus Compensation Cess where applicable.
- Trade-remedy duties where notified: anti-dumping duty, countervailing duty, safeguard duty.
- IGST paid at import is creditable as input tax credit by a registered importer; BCD, SWS and AIDC are not creditable — they are a real cost.
- Interest runs if duty is not paid within the prescribed period after return of the assessed Bill of Entry (one working day for self-assessed, faceless-assessed cases; rate notified, commonly 15% p.a. — check the current notification).
Import clearance, step by step
- Carrier files the arrival manifest (IGM / Import General Manifest) on ICEGATE before arrival under SCMTR; the system allots a rotation number; cargo moves to the custodian (port, CFS, ICD).
- Importer or its Customs Broker files the Bill of Entry (BoE) electronically — may be filed in advance of arrival (prior BoE). Types: Home consumption (Form I, white), Warehousing / into-bond (Form II, yellow), Ex-bond (Form III, green).
- Self-assessment under section 17: the importer declares classification, value, exemption and scheme claims; the system verifies.
- Risk Management System (RMS) decides the route — facilitated (no assessment, no examination), assessment only, examination only, or both. Faceless assessment sends the BoE to a National Assessment Centre anywhere in India, not the port of import.
- Query/first check: the appraising officer may raise a query; first check means examination before assessment, second check examination after assessment.
- Duty payment through ICEGATE e-payment / ECCS; duty may also be debited to an electronic cash ledger or paid using scrip (RoDTEP/MEIS-type scrips, where permitted).
- Examination by the shed officer against the declaration — marks and numbers, description, quantity, country of origin, labelling.
- Out of Charge (OOC) order by the proper officer — customs clearance is complete. The custodian issues a gate pass after port/CFS charges are settled; cargo is delivered against the Delivery Order from the carrier/agent, once the original Bill of Lading is surrendered and freight/detention paid.
- Free time and charges: demurrage accrues to the port/CFS on cargo, detention to the shipping line on containers. Free days are contractual, typically 3–7; the clock is why documentation errors are expensive.
Export clearance, step by step
- IEC from DGFT, GST registration, and AD Code registration of the bank branch at the port of export; LUT or bond filed where exporting without payment of IGST.
- Shipping Bill filed on ICEGATE (ICES for sea/air, ECCS for courier), with the invoice-cum-packing list, and a declaration of scheme claims (drawback, RoDTEP, Advance Authorisation, EPCG, EOU/SEZ).
- Shipping Bill types: Free (no incentive, no duty), Dutiable (export duty payable), Drawback, scheme (Advance Authorisation / DFIA / EPCG; the old DEPB type ceased in 2011), ex-bond. SEZ units file a SEZ Shipping Bill.
- Carting / Let Export flow: cargo carted into the port or CFS against the shipping bill; RMS decides examination; the officer examines and gives the Let Export Order (LEO) under section 51.
- Cargo loaded; the carrier files the EGM (Export General Manifest). EGM filing is the trigger for drawback and RoDTEP disbursal and for treating the supply as an export under GST.
- Carrier issues the Bill of Lading or Airway Bill; the exporter submits documents to its bank for negotiation/collection.
- Realisation: export proceeds to be realised within the period fixed by RBI under the FEMA export regulations - nine months for many years, extended to 15 months by the November 2025 amendment and revised again during 2026, so confirm the period in force with the AD bank/RBI notification - evidenced by eBRC generated on the DGFT portal, replacing the paper BRC.
- GST refund: either export with IGST paid and claim refund of IGST (shipping bill itself is the refund application, matched with the EGM), or export under LUT/bond without payment and claim refund of accumulated input tax credit.
The document set
- Commercial: commercial invoice, packing list (in India commonly a combined invoice-cum-packing list), proforma invoice, purchase order/sales contract.
- Transport: Bill of Lading (sea — a document of title, negotiable if "to order"), Sea Way Bill (non-negotiable), Airway Bill (never a document of title), Lorry Receipt / Railway Receipt, Multimodal Transport Document, Mate's Receipt (vessel's acknowledgement of goods received on board), Shipping order / Dock challan.
- Regulatory: Bill of Entry / Shipping Bill, IGM / EGM, Certificate of Origin (preferential under an FTA, or non-preferential from a chamber of commerce; CAROTAR, 2020 requires the importer to possess origin information and exercise reasonable care for a preferential claim), insurance certificate, PGA licences/NOCs, Fumigation certificate, Phytosanitary certificate, Test/analysis certificate, Pre-shipment inspection certificate, Dangerous Goods Declaration with MSDS, Weight certificate / VGM (verified gross mass declaration for containers).
- Financial: Letter of Credit (documentary credit under UCP 600), bank realisation evidence (eBRC), Bill of Exchange (draft), bank guarantee/bond.
- Authorisation: IEC, AD Code letter, GSTIN, Authority to act / Power of Attorney (KYC) to the customs broker under the Customs Brokers Licensing Regulations, 2018.
Schemes, bonded operations and facilitation
- Duty Drawback (section 75) — refund of customs duties on inputs used in exported goods; All Industry Rate from the drawback schedule (rate per unit or percentage of FOB, with a value cap per unit) or Brand Rate fixed on application.
- RoDTEP — Remission of Duties and Taxes on Exported Products; rebate of embedded non-creditable taxes as a transferable e-scrip credited in the ICEGATE ledger, at a notified % of FOB with a per-unit cap. Must be claimed in the shipping bill (
RODTEPY); the claim cannot be added later. - Advance Authorisation — duty-free import of inputs against an export obligation, with SION or self-declared norms. EPCG — duty-free capital goods against an export obligation (commonly 6× duty saved in 6 years; verify the current FTP).
- IGCR Rules, 2022 — concessional duty on imports for specified end-use, with intimation, bond and end-use records; no more case-by-case bonding at the port.
- Bonded warehouse (sections 57–73) — goods stored without payment of duty; duty paid on ex-bond clearance at the rate and value in force on the ex-bond BoE date. MOOWR (Manufacture and Other Operations in Warehouse Regulations, 2019) allows manufacturing in bond with duty deferred indefinitely and waived if the output is exported.
- AEO programme (Authorised Economic Operator — T1/T2/T3, LO for logistics operators) — faster clearance, lower examination, deferred duty payment, waiver of bank guarantee.
- Transhipment and movement: goods can move to an ICD under a transhipment permit; CONCOR-run ICDs at Tughlakabad, Dadri, Whitefield and others clear cargo inland. Courier imports/exports clear through ECCS; post through the Foreign Post Office.
- Appeals and remedies: reassessment and refund (section 27), speaking order where assessment differs from the declaration, appeal to Commissioner (Appeals) → CESTAT → High Court/Supreme Court on a question of law; advance ruling from CAAR; voluntary disclosure and section 28 demands; penalties under sections 111/112 (import) and 113/114 (export), redemption fine under section 125.
Key points
- Bill of Entry - the import declaration; three types: home consumption, warehousing (into-bond), ex-bond.
- Shipping Bill - the export declaration; types free, dutiable, drawback and scheme.
- IGM / EGM - carrier's manifests on arrival and departure; the EGM triggers drawback and RoDTEP payout.
- Out of Charge - import release order; Let Export Order (section 51) - export release order.
- ITC(HS) - India's 8-digit classification; it fixes rate, restriction and scheme eligibility.
- Assessable value - CIF value under the Customs Valuation Rules, 2007; transaction value is the primary method.
- Duty order - BCD → SWS (10% of BCD) → AIDC → IGST on (AV + BCD + SWS + AIDC) → Compensation Cess.
- Creditable vs cost - IGST at import is ITC-creditable; BCD, SWS and AIDC are not.
- Self-assessment (section 17) with RMS and faceless assessment through National Assessment Centres.
- IEC, GSTIN, AD Code - the three registrations without which nothing moves; AD Code is port-specific.
- Certificate of Origin - preferential (FTA benefit, governed by CAROTAR, 2020) or non-preferential.
- Bill of Lading is a document of title; an Airway Bill is not - a crucial LC and release difference.
- Demurrage is charged by the port/CFS on cargo; detention by the shipping line on its containers.
- Drawback (AIR or Brand Rate) refunds input customs duty; RoDTEP rebates embedded non-creditable taxes.
- Bonded warehouse / MOOWR - duty deferred until ex-bond clearance, waived if exported.
- AEO accreditation buys facilitation: fewer examinations, deferred duty, no bank guarantee.
- eBRC on the DGFT portal evidences realisation; proceeds within the RBI-fixed realisation period (nine months historically, 15 months from November 2025, revised again in 2026 - check the current rule).
- Customs Broker licensed under CBLR, 2018; acts only on a written authorisation with KYC.
Formulas and examples
Where not ascertainable: Freight ≈ 20% of FOB, Insurance ≈ 1.125% of FOB (notified ceilings — verify current notification)
AV in ₹ = CIF in foreign currency × CBIC notified exchange rate on the date of BoE filing
BCD = AV × BCD rate; SWS = 0.10 × BCD; AIDC = AV × AIDC rate (where notified)
IGST = (AV + BCD + SWS + AIDC) × IGST rate; Compensation Cess on the same base
Total duty = BCD + SWS + AIDC + IGST + Cess; Landed cost = AV + Total duty + clearing, transport and port charges
Cash cost of import = Landed cost − IGST (creditable) − Cess (creditable where output attracts cess)
Drawback (AIR) = min(Rate% × FOB, Cap per unit × quantity); RoDTEP = min(Rate% × FOB, Cap per unit × quantity)
Demurrage = Σ (days beyond free period × slab rate per TEU per day); slabs escalate
Example 1 — full duty computation on an import. An importer brings in machinery parts: FOB USD 40,000, ocean freight USD 2,500, insurance USD 450. Notified exchange rate ₹83.50/USD. BCD 7.5%, SWS 10% of BCD, IGST 18%, no AIDC.
- CIF = 40,000 + 2,500 + 450 = USD 42,950
- AV = 42,950 × 83.50 = ₹35,86,325
- BCD = 7.5% × 35,86,325 = ₹2,68,974.38
- SWS = 10% × 2,68,974.38 = ₹26,897.44
- IGST base = 35,86,325 + 2,68,974.38 + 26,897.44 = ₹38,82,196.82
- IGST = 18% × 38,82,196.82 = ₹6,98,795.43
- Total duty = 2,68,974.38 + 26,897.44 + 6,98,795.43 = ₹9,94,667.25
- Landed (duty-paid) value = 35,86,325 + 9,94,667.25 = ₹45,80,992.25
- Cash cost after ITC on IGST = 45,80,992.25 − 6,98,795.43 = ₹38,82,196.82 — note the non-creditable duty burden is only BCD + SWS = ₹2,95,871.82, i.e. 8.25% of AV.
Example 2 — freight not ascertainable (FOB-only invoice). FOB USD 10,000, no freight or insurance figures available; exchange rate ₹83/USD; BCD 10%, SWS 10% of BCD, IGST 5%.
- Freight = 20% × 10,000 = USD 2,000; Insurance = 1.125% × 10,000 = USD 112.50 → CIF = USD 12,112.50
- AV = 12,112.50 × 83 = ₹10,05,337.50
- BCD = ₹1,00,533.75; SWS = ₹10,053.38
- IGST base = 10,05,337.50 + 1,00,533.75 + 10,053.38 = ₹11,15,924.63 → IGST = 5% = ₹55,796.23
- Total duty = ₹1,66,383.36; landed value = ₹11,71,720.86.
Example 3 — drawback with a value cap. Export of leather goods, FOB ₹25,00,000, 5,000 pieces. AIR drawback 2.2% of FOB with a cap of ₹95 per piece.
- Rate-based = 2.2% × 25,00,000 = ₹55,000
- Cap = 5,000 × 95 = ₹4,75,000
- Drawback admissible = min(55,000, 4,75,000) = ₹55,000. If the same 2.2% applied to an FOB of ₹2.5 crore (same 5,000 pieces), rate-based = ₹5,50,000 > cap ₹4,75,000, so ₹4,75,000 is paid — the cap bites on high-value consignments.
Example 4 — cost of a three-day clearance delay. Two 20-ft containers, 5 free days at the CFS. Clearance completed on day 8. CFS demurrage ₹1,200/TEU/day for days 6–8; line detention ₹2,400/container/day beyond 7 free days (days 8 only); delayed-duty interest 15% p.a. on duty of ₹9,94,667 for 3 days.
- Demurrage = 2 containers × 3 days × 1,200 = ₹7,200
- Detention = 2 × 1 day × 2,400 = ₹4,800
- Interest = 9,94,667 × 0.15 × 3/365 = ₹1,226.30
- Total avoidable cost = ₹13,226.30 for a three-day paperwork delay on one shipment — and it scales linearly with containers and days.
Example 5 — bonded warehouse versus immediate home consumption. Goods of AV ₹50,00,000, BCD 10%, SWS 10% of BCD, IGST 18%; the importer will sell over four months and borrows at 12% p.a.
- Duty if cleared at once = BCD 5,00,000 + SWS 50,000 + IGST 18% × 55,50,000 = 9,99,000 → total ₹15,49,000
- Warehousing instead: duty paid on ex-bond clearance after an average 2 months. Interest saved on the full duty for 2 months = 15,49,000 × 0.12 × 2/12 = ₹30,980, against warehouse rent and bond/insurance costs.
- Decision rule: bond when (interest saved + risk of rate change in the importer's favour) exceeds warehouse rent plus handling — and remember the rate and value on the ex-bond date apply, which can cut either way.
| Document | Who issues | Import or export | What it proves |
|---|---|---|---|
| Bill of Entry | Importer / Customs Broker | Import | Declaration and assessment |
| Shipping Bill | Exporter / Customs Broker | Export | Declaration, scheme claim, LEO |
| IGM / EGM | Carrier | Import / Export | Manifested cargo, arrival/departure |
| Bill of Lading | Shipping line | Both | Receipt, contract of carriage, title |
| Airway Bill | Airline / IATA agent | Both | Receipt and contract only, no title |
| Certificate of Origin | Chamber / notified agency | Both | Origin, FTA preference |
| eBRC | Bank via DGFT portal | Export | Realisation of proceeds |
| Drawback | RoDTEP | Advance Authorisation | |
|---|---|---|---|
| Nature | Refund of input customs duty | Rebate of embedded non-creditable taxes | Upfront duty-free input import |
| Form | Cash to bank account | Transferable e-scrip in ICEGATE ledger | Licence with export obligation |
| Claimed | In the shipping bill | In the shipping bill (RODTEPY) | Before import, from DGFT |
| Paid after | EGM filing | EGM filing and scrip generation | Not a payment; obligation closed by EODC |
Where it is used
- Freight forwarding and customs broking — DHL Global Forwarding, DB Schenker, Kuehne+Nagel, Allcargo, Jeena & Co; roles: customs executive, documentation executive, classification analyst, G-card/H-card holder under CBLR, 2018.
- Manufacturer EXIM desks — automotive and electronics importers at Chennai, Mundra and Nhava Sheva using Advance Authorisation, EPCG, IGCR and MOOWR; pharma exporters managing CDSCO NOCs and drawback.
- Ports, CFSs and ICDs — JNPT/Nhava Sheva, Mundra, Chennai, Kattupalli, Cochin, and CONCOR ICDs at Tughlakabad and Dadri; roles in custodian documentation and gate-pass operations.
- E-commerce and courier exports — ECCS clearance, courier shipping bills, MEIS-successor RoDTEP on e-commerce exports, Dak Ghar Niryat Kendras.
- Banking trade-finance desks — LC scrutiny under UCP 600, document discrepancy handling, eBRC issuance, FEMA realisation follow-up at SBI, ICICI, Axis trade-finance centres.
- Consulting and compliance — indirect-tax and trade practices of Big Four firms handling classification opinions, CAROTAR origin defence, SVB (related-party valuation) and CESTAT litigation support.
Interview questions
- Q: What is the difference between a Bill of Entry and a Shipping Bill? A: A Bill of Entry is the import declaration filed for clearance of incoming goods; a Shipping Bill is the export declaration that also carries the scheme claim and ends in a Let Export Order.
- Q: On what value is customs duty computed in India? A: On the assessable value, which is the CIF value determined under the Customs Valuation Rules, 2007 — transaction value first, converted at the CBIC notified rate on the date of filing the Bill of Entry.
- Q: In what order are import duties applied? A: BCD on assessable value, then SWS at 10% of BCD and AIDC where notified, then IGST on the sum of AV, BCD, SWS and AIDC, plus compensation cess on the same base.
- Q: Which import duties can be taken as input tax credit? A: Only IGST (and compensation cess against cess liability); BCD, SWS and AIDC are a cost and must be built into landed cost.
- Q: Why is an AD Code registration needed at every port? A: Export proceeds are tracked against the exporter's authorised dealer bank branch under FEMA, and ICEGATE will not accept a shipping bill at a port where the AD Code is not registered.
- Q: What triggers payment of drawback and RoDTEP? A: Filing of the EGM by the carrier, confirming the goods actually left India, against a shipping bill that already carried the claim.
- Q: What is the difference between demurrage and detention? A: Demurrage is charged by the port or CFS for cargo lying beyond free time; detention is charged by the shipping line for holding its container beyond free days.
- Q: Is an Airway Bill a document of title? A: No — it is only a receipt and contract of carriage, so air cargo is released to the named consignee; a "to order" Bill of Lading is a document of title and must be surrendered.
- Q: What does faceless assessment change for an importer? A: The Bill of Entry is assessed by a National Assessment Centre officer anywhere in India rather than at the port of import, so declarations must be self-sufficient and queries are answered on ICEGATE.
- Q: What is CAROTAR and why does it matter? A: The 2020 rules on administering rules of origin — an importer claiming FTA preference must possess origin information and exercise reasonable care, or the preference is denied and duty with interest recovered.
- Q: When would you choose a bonded warehouse over home consumption? A: When duty outflow can be deferred against slow offtake, or when the goods may be re-exported, since duty applies at the rate and value on the ex-bond date and MOOWR waives it on exports.
- Q: What is the difference between a first check and a second check? A: In a first check the goods are examined before assessment, used when the description or composition is uncertain; in a second check assessment is done on the declaration and examination follows.
Common mistakes
- Computing IGST on the assessable value alone — it is charged on AV plus BCD plus SWS plus AIDC.
- Adding a 1% landing charge to CIF; that provision was removed from the Valuation Rules in 2017.
- Treating BCD as creditable like IGST, which understates landed cost and ruins a costing or pricing answer.
- Omitting the RoDTEP or drawback declaration in the shipping bill and assuming it can be claimed later — it cannot.
- Confusing the IGM/EGM (carrier's manifest) with the Bill of Entry/Shipping Bill (declarant's declaration).
- Using the invoice date or sailing date exchange rate instead of the CBIC rate on the date of filing the Bill of Entry.
- Calling a 100% examination or a query a "detention" or an offence case — most are routine RMS or valuation checks; and ignoring the value cap when working out drawback.
Related topics
- Incoterms · GST and e-way bill in logistics · International trade finance and letters of credit · Multimodal transport and containerisation · Warehousing and inventory management · Foreign Trade Policy and export promotion schemes.