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What triggers a sales tax audit for an ecommerce seller?

by Paul le Roux | Aug 24, 2026 | Sales Tax Basics & Updates

A sales tax audit for an ecommerce seller is usually triggered when a state sees a mismatch, a missing registration, or another sign that your filing position does not line up with the data the state already has. The biggest risk factors are unregistered nexus,...

Do I need to start taxing streaming and digital services in utah?

by Paul le Roux | Aug 24, 2026 | Sales Tax Basics & Updates

If you sell streaming or other digital Services to customers in Utah, you generally do need to start charging Utah Sales Tax on many of those transactions, because Utah now treats access to specified digital products as taxable sales and use tax transactions when the...

Filing sales tax yourself vs outsourcing it

by Paul le Roux | Aug 24, 2026 | Sales Tax Basics & Updates

For ecommerce sellers, filing sales tax yourself can work in a handful of states when your footprint is small and your returns are simple, but once you’re selling into multiple states or using several marketplaces, outsourcing sales tax compliance usually becomes the...

How often do I have to file a sales tax return?

by Paul le Roux | Aug 24, 2026 | Sales Tax Basics & Updates

You generally file US sales tax returns as often as the state assigns you—most ecommerce and marketplace sellers are put on a monthly or quarterly schedule, while some very small sellers are allowed to file annually. Once you are registered in a state, you usually...

What sales tax compliance actually costs an ecommerce seller?

by Paul le Roux | Aug 24, 2026 | Sales Tax Basics & Updates

For a typical ecommerce seller, the true cost of US Sales Tax compliance is a mix of direct cash costs (registrations, returns, penalties, interest) and indirect costs (staff time, systems, and risk management) spread across every state where you have nexus. In...
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Registered in South Dakota, USA.
Led by Paul le Roux, a dual-qualified Chartered Accountant (CA(SA), ICAEW), our firm specializes in helping Amazon, Shopify, and Walmart sellers stay compliant with U.S. sales tax registration, filing, and monitoring.
Your compliance is handled with professionalism, accuracy, and confidentiality.

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