Alex is Sprintlaw's co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.
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If you’re thinking about importing goods into Australia - whether you’re starting your first online store, scaling up an established retail business, or branching into global trade - understanding when you need an Import Declaration (N10) and when a Self-Assessed Clearance (SAC) applies is essential. There’s a lot to gain from international supply chains, but following the right customs procedures is just as important as finding the right product or supplier.
Many new importers feel overwhelmed by terms like “N10 import declaration,” unsure about paperwork, costs, and compliance risks. The truth is, lodging the right declaration correctly isn’t just a bureaucratic checkbox - it’s the key to getting your goods through Australian borders smoothly, avoiding surprises, and keeping your business safe from penalties.
In this guide, we’ll walk through what an Import Declaration (N10) is, when you actually need it (and when a SAC will do), how the process works, the key legal requirements, and the documents and contracts that protect your importing business.
What Is an Import Declaration (N10)?
An Import Declaration (N10) is a full customs entry submitted to Australian Border Force (ABF) via the Integrated Cargo System (ICS) for most higher-value shipments. It includes details of your goods, their origin, customs value, tariff classifications, and the importer’s details, and it determines any duty, GST and fees payable.When Is an N10 Required vs a SAC?
- N10 (Full Import Declaration): Required for most consignments with a customs value over AUD 1,000, and for certain goods regardless of value (for example, alcohol and tobacco, and other regulated items that require full declaration).
- SAC (Self-Assessed Clearance): Used for low-value consignments (AUD 1,000 or less) that arrive by air or sea cargo. A SAC is lodged in ICS (often by your broker or freight forwarder) instead of a full N10.
- International mail: Many low-value postal consignments are cleared on postal documentation rather than by you lodging an ICS declaration. Exceptions and ABF interventions can still apply, especially for restricted goods.
How Does the Declaration Process Work?
1. Gather the Right Information
- Commercial invoice (goods description, quantities, prices, Incoterms)
- Bill of lading / air waybill and any packing list
- Tariff classification (HS code) for each line item
- ABN and importer details (plus any permits or certificates for regulated goods)
2. Lodge Your Entry
- N10: Lodge electronically in ICS (most SMEs use a licensed customs broker; self-reporting importers can lodge directly).
- SAC: For qualifying low-value cargo, your broker/freight forwarder typically submits the SAC in ICS.
3. Assessment and Payment
- ABF/ICS assesses customs duty, GST and import processing charges (for N10s). You (or your broker) pay before release.
4. Release and Delivery
- Once cleared and any charges are paid, your goods are released from the terminal or depot for delivery.
Legal Compliance: Key Laws That Affect Your Entry
- Customs Act 1901 (Cth): Governs declaring, valuing and classifying imported goods, and record-keeping.
- Biosecurity Act 2015 (Cth): Import conditions for risk goods (for example, plant, animal, food and related products) managed by DAFF.
- Product-specific rules: Additional controls can apply to medicines, cosmetics, chemicals, electronics, alcohol and tobacco.
- Australian Consumer Law (ACL): Once in market, your goods must meet product safety, labelling and consumer guarantees.
- GST on low-value goods: Suppliers may charge GST at point of sale for consumer purchases ≤ AUD 1,000; business treatment can differ.
Setting Up Your Importing Business
- Business name & structure: Register your business name (if not your personal name) and choose a structure (sole trader, company, partnership) that suits your risk and growth plans.
- ABN: Needed for customs transactions and tax. Register for GST if required by turnover or business model.
- Licences & permits: Obtain any necessary import permits before the shipment departs to avoid holds.
Essential Documents & Contracts for Importers
- Supply Agreement with your overseas vendor (quality, delivery, delays, defects, governing law).
- Freight & forwarding terms (responsibilities, insurance, timeframes, Incoterms alignment).
- Customs broker engagement (scope, fees, indemnities, dispute process).
- Compliance certificates (for example, electrical safety, food standards) where applicable.
- Terms & Conditions of Sale for your Australian customers (returns, warranties, liability).
- Insurance (marine cargo and stock/in-transit cover).
Common Pitfalls for New Importers
- Wrong entry type: Lodging an N10 for a shipment that should be a SAC (or vice versa) can cause delays and extra costs.
- Incorrect HS codes or valuation: Leads to over/underpayment, audits and penalties.
- Missing permits or restricted goods: Risk of seizure or destruction.
- Poor records: Import documents must be kept for 5 years from entry for home consumption.
- Ignoring ACL/product rules: Imported goods still need to meet Australian standards and labelling requirements.
Should I Use a Customs Broker?
For most SMEs, yes. Licensed customs brokers submit N10s and SACs, classify goods, and spot compliance gaps before they become costly. You remain legally responsible for the accuracy of declarations, so get responsibilities and authorisations clear in your engagement terms.Protecting Your Business Beyond Customs
- Review key contracts (supplier, freight, broker, customer) for clear risk allocation.
- Protect your brand (consider trade mark registration for your products and packaging).
- Plan complaints and returns to meet ACL obligations and keep customers onside.
- Seek targeted legal advice early for regulated products or complex supply chains.
Key Takeaways
- Use an N10 for most consignments over AUD 1,000 or for certain restricted goods regardless of value; use a SAC for eligible low-value air/sea cargo (≤ AUD 1,000).
- Declaration type depends on consignment value and goods type, not import frequency.
- Get your classifications, valuation and permits right to avoid delays and penalties.
- Keep import records for 5 years and ensure your products meet Australian standards post-clearance.
- Customs brokers streamline lodgement, but you’re still responsible for accuracy - review and approve entries carefully.
