Resumption of postal services to the US and new tariff rules

The United States announced significant changes to its import tariff rules in US Executive Order 14324. These changes, effective 29 August 2025, impact business customers shipping items from Australia to the US and its Overseas Territories, including Guam, Northern Mariana Islands, Puerto Rico, U.S. Virgin Islands and the U.S. Minor Outlying Islands.

Australia Post has resumed postal services to the US and its Overseas Territories, including Guam, Northern Mariana Islands, Puerto Rico, US Virgin Islands and the U.S. Minor Outlying Islands. Once your registration is complete and your Zonos® Account is Verified, you can ship with Australia Post following your usual process.

What business customers need to do

Mandatory declaration requirements

Business customers sending from Australia to the US must ensure all items are accurately declared and include the Country of Origin (COO), Value of Goods and a Harmonised System (HS) tariff code for each item in the parcel.

Set up a Zonos® Verified Account

Australia Post has partnered with Zonos®, an authorised US Customs and Border Protection (CBP) third-party provider for services regarding the collection and remittance of duties to CBP.

Business customers need to set up a Zonos® Verified Account for duties to be calculated, collected and paid to CBP via Zonos®, prior to goods arriving in the US.

Setting up a Zonos® Verified Account is a free process and completing it ensures that you are able to send with Australia Post following your usual process.

Shipments that are not linked to a Zonos® Verified Account and are unable to have duties paid to CBP will be returned to sender.

Mandatory declaration requirements for the US and its overseas territories:

Effective 29 August 2025, the key changes are:

1. Suspension of de minimis threshold:

  • The USD$800 exemption for low-value goods has been removed for postal and commercial sending

2. New mandatory customs declaration requirements:

Every shipment from Australia to the US and its overseas territories must include:

  • Country of Origin (COO) in your customs declaration and manifest. For clarity, Country of Origin refers to the country of manufacture.
  • Value of Goods in your customs declaration and manifest. This must be declared accurately for each item in your parcel.
  • Harmonised System (HS) tariff code for each item in your customs declaration and manifest. You must use either a 6-digit, 8-digit or 10-digit HS tariff code. It is your responsibility to ensure that the correct HS tariff number/s is used. Use our auto-lookup or check the Department of Foreign Affairs and Trade website to enter manually.
  • Items missing any of the required information will be rejected by Australia Post and returned to sender. CBP will not assess or accept items with incomplete declarations.

3. Duties to be collected prior to goods entering the US:

  • CBP have advised that the duties and taxes must be paid and collected on goods prior to the goods entering the US and its overseas territories. This means that the duties must be paid to CBP by the sender of the goods and not the receiver of the goods.
  • Goods being sent to the US and its overseas territories that are not linked to a Zonos® Verified Account and are unable to have the duties paid to CBP will be returned to sender.
  • Australia Post has partnered with Zonos® to enable business customers to comply with this requirement.

Setting up a Zonos® Verified Account

Zonos® is a US-based technology company and recognised industry leader specialising in cross-border eCommerce payment solutions for over 15 years.

It is one of the first eCommerce payment platform provider to be approved as a qualified party by US CBP. As an authorised third-party provider, Zonos® can collect and pay duties to CBP directly.

Australia Post is working closely with Zonos®, as a trusted partner, to enable Australian businesses with a Zonos® Verified Account to continue shipping postal items and goods to the US and its overseas territories as soon as practicable.

In preparation for resumption of services, business customers will need to register for a Zonos® Verified Account. This account is free to set up and once verified your account enables duties to be collected and paid to CBP via Zonos® prior to goods arriving in the US and its overseas territories. Once your registration is complete and your Zonos® Account is verified, you can ship with Australia Post following your usual process.

Shipments that are not linked to a Zonos® Verified Account and are unable to have duties paid to CBP, will be returned to sender.

What do business customers need to do?

1. Create a Zonos Verified Account

  • Use the sign-up link provided by Australia Post and register for an account.
  • Provide the required business details including the correct Australia Post ID for your platform and account:
    • MyPost Business account holders: Provide your Australia Post Business customer number (APBCN).
    • Business Parcel Contract customers: Provide your Merchant Location ID (MLID).
    • MyPost account holders: Provide your Australia Post customer number (APCN).
  • You must ensure that you provide your business details accurately to Zonos® so your shipments can be correctly remitted. Inaccurate or incomplete data may result in processing delays.

You must ensure that you provide your business details accurately to Zonos® so your shipments can be correctly remitted. Inaccurate or incomplete data may result in processing delays.

2. Add a payment method

Zonos® will invoice you directly for CBP duty payments and Zonos® handling and admin processing fees.

3. Link your Zonos® account to your Australia Post account

Once you have set up your Zonos® Verified Account, it will automatically be linked to your Australia Post account.

4. Prepare your shipments

Once your registration is complete and your Zonos® Account is verified, you can ship with Australia Post following your usual process.

How will the duties be calculated?

Example: How the duties will be calculated for goods manufactured in Australia

Description

Calculation

A dress made in Australia with a value of $159

 

Its COO is Australia

Calculation

AUD$159

 

Tariff of 10% applied1, paid to CBP prior to arriving in the US.

Calculation

+10% (AUD$15.90)

Zonos® handling fee and admin processing fee

Calculation

+AUD$ TBC

The total price of importing this item into the US is now inclusive of the original value, the 10% tariff and the Zonos® handling and admin processing fees.

Calculation

AUD$174.90 + Zonos® handling and admin processing fees2

1 Goods with Australia as the COO (Country of Origin) are subject to a 10% tariff when imported into the US.

Goods from other countries are subject to their US tariff rates based on their COO. For example, goods from New Zealand are subject to a 15% tariff (accurate as of 12 August 2025).

2 Price does not include shipping postage.

The information above is subject to change. Australia Post is monitoring the situation closely and will provide updates on the impacts of the regulatory changes on our customers and Australian postal services to the US, when they become available.

We recommend you visit the official websites of the relevant authorities for the most up-to-date information.

Frequently asked questions

Common questions and things to know

Mandatory declaration requirements

About Zonos® and Zonos® Verified Accounts

Returns and refunds