What food or goods must I declare at customs?
How the answer differs across 5 jurisdictions
CanadaFull article Yes, you must declare all goods you bring into Canada — there are no exceptions for personal items or low-value purchases.
AustraliaFull article Yes, you can be penalised for failing to pay customs duty, even if you weren’t told about it — ignorance of the law is not a defence under Australian customs law.
SingaporeFull article Yes, you must declare all dutiable and prohibited goods when returning to Singapore, regardless of whether you are a citizen or visitor.
US FederalFull article Yes, you must declare all items you purchased abroad when returning to the U.S., including gifts and items for others — but you may qualify for a $800 duty-free exemption if you’re a U.S. resident returning after at least 48 hours.
JapanFull article Yes, exaggerated travel ads in Japan are regulated under the Act against Unjustifiable Premiums and Misleading Representations, which prohibits misleading claims about price, quality, or performance.
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CanadaDo I have to declare everything I bought abroad when returning to Canada?
AustraliaI brought goods into Australia and wasn't told about duty requirements. Can I be penalised?
SingaporeMust I declare goods when returning to Singapore?
US FederalDo I have to declare everything I purchased abroad when returning to the US?
JapanAre exaggerated travel ads regulated?Not legal advice. This article is general information based on publicly available sources, written for educational purposes. Laws change and individual situations vary. Consult a licensed attorney in your jurisdiction before acting on anything you read here. Last reviewed: June 2026.