Christy Bieber

Learn about Portugal’s 2025 VAT rates, registration rules, invoicing, and compliance tips for businesses selling goods or digital services.

Learn about Austria’s 2025 VAT rates, registration rules, invoicing, and compliance tips for businesses selling goods or digital services.

Learn about SaaS sales tax in Nebraska, including taxability rules, rates, and compliance tips to ensure your business stays tax-compliant.

Learn about SaaS sales tax in Nevada, including taxability rules, rates, and compliance tips to ensure your business stays tax-compliant.

Learn about SaaS sales tax in Missouri, including taxability rules, rates, and compliance tips to ensure your business stays tax-compliant.

Learn what home rule states are, how they impact sales tax compliance, and why sellers need to track local tax rules and filing requirements.

Learn about SaaS sales tax in Oklahoma, including taxability rules, rates, and compliance tips to ensure your business stays tax-compliant.

Find out which states tax vitamins and dietary supplements—and where they're exempt or taxed at a reduced rate. Updated for 2025.

Shopify itself isn't a marketplace facilitator, but the Shopify Shop app is, which can impact tax obligations for sellers.

Learn what a tax engine is, how it automates sales tax calculations, and why it’s essential for e-commerce and SaaS businesses.

If your company plans to do business outside the United States, VAT compliance could become a major administrative issue. Let’s review the basics and then tackle some more nuanced topics.

States collect sales tax to fund government programs, including education and public services. A long time ago, it was easy to collect sales tax. Customers visited local businesses, which charged tax at the local rate and paid it to the state where they operated.

This guide explains everything buyers and sellers must know about sales tax exemption certificates so buyers don't overpay or underpay and sellers don't find themselves with exposure.

Any company that's required to collect sales tax must ensure they comply with the rules. Failure to collect taxes due, file required tax forms, or remit payments can have serious financial consequences, leading to failed audits, back taxes, fines, and penalties.

States will offer sales tax amnesty programs from time to time. For non-compliant businesses, these programs provide a path to getting back into compliance and often allow for reduced or eliminated interest, fines, and penalties.

Here are some key details about sales tax audits, including information on how they work, how to prepare for an audit, and how to make sure an audit doesn't turn up any issues that could cause problems for your organization.

Sales tax compliance can be complex, with many different state and local governments each establishing their own rules and requirements. For accountants managing compliance for multiple clients, there's an overwhelming amount of information to keep track of.

If your business operates online, you could find yourself owing sales tax in states across the country. This is true both for e-commerce sites and those offering software as a service -- especially as a growing number of states move to tax software.

Sales tax compliance has long been a challenge for businesses operating online. Whether you run an eCommerce site or offer Software as a Service, you'll need to comply with sales tax rules across thousands of jurisdictions.