Sales Tax Registration

Register for sales tax accounts in any United States jurisdiciton.

Sales Tax Nexus Determination

Find out where you are required to collect sales and use tax in jurisdictions across the nation. 

Sales Tax Return Filing

Affordable sales tax return filing for any business type and size.

Audit Assistance

We can help you through the audit process, keeping your rights intact and potentially reducing the amount of tax, penalty, and interest assessed. 

VIEW ALL SERVICES

Latest Post

The New Sales Tax Playbook: Tax Rate Increase or Broader Base?

The New Sales Tax Playbook: Tax Rate Increase or Broader Base?

2026 is shaping up to be a year of sales tax modernization under fiscal pressure. After 2025 produced 681 sales tax rate changes and 335 new city, county, and district taxing jurisdictions, it's not a stretch to expect more of the same. States are navigating slower...

From Road Trips to Clicks: How Cross-Border Shopping Has Evolved

From Road Trips to Clicks: How Cross-Border Shopping Has Evolved

If you’ve ever driven across state lines to save a few hundred dollars on a major purchase, you’re not alone. For decades, this kind of behavior—known as cross-border shopping or consumer hopping—has played a quiet but powerful role in how consumers make decisions and...

Sales Tax Nightmares: What Really Happens When Businesses Don’t Pay

Sales Tax Nightmares: What Really Happens When Businesses Don’t Pay

When most businesses think about sales tax trouble, they picture late filing penalties and interest. Annoying? Absolutely. Catastrophic? Not always. But the uncomfortable truth is that sales tax penalties are usually just the beginning. When a business is not paying...

Today’s Picks

The New Sales Tax Playbook: Tax Rate Increase or Broader Base?

The New Sales Tax Playbook: Tax Rate Increase or Broader Base?

2026 is shaping up to be a year of sales tax modernization under fiscal pressure. After 2025 produced 681 sales tax rate changes and 335 new city, county, and district taxing jurisdictions, it's not a stretch to expect more of the same. States are navigating slower...

From Road Trips to Clicks: How Cross-Border Shopping Has Evolved

From Road Trips to Clicks: How Cross-Border Shopping Has Evolved

If you’ve ever driven across state lines to save a few hundred dollars on a major purchase, you’re not alone. For decades, this kind of behavior—known as cross-border shopping or consumer hopping—has played a quiet but powerful role in how consumers make decisions and...

Sales Tax Nightmares: What Really Happens When Businesses Don’t Pay

Sales Tax Nightmares: What Really Happens When Businesses Don’t Pay

When most businesses think about sales tax trouble, they picture late filing penalties and interest. Annoying? Absolutely. Catastrophic? Not always. But the uncomfortable truth is that sales tax penalties are usually just the beginning. When a business is not paying...

One Country, Thousands of Rates: A Guide to Local Sales Taxes

One Country, Thousands of Rates: A Guide to Local Sales Taxes

Across the U.S., most states allow local option sales taxes—additional taxes levied by cities, counties or special districts on top of the state rate. And as you might imagine, local sales tax rates vary dramatically across the country. In some states you...

Sales Tax FAQ

View All

Sales Tax Nightmares: What Really Happens When Businesses Don’t Pay

Sales Tax Nightmares: What Really Happens When Businesses Don’t Pay

When most businesses think about sales tax trouble, they picture late filing penalties and interest. Annoying? Absolutely. Catastrophic? Not always. But the uncomfortable truth is that sales tax penalties are usually just the beginning. When a business is not paying...

One Country, Thousands of Rates: A Guide to Local Sales Taxes

One Country, Thousands of Rates: A Guide to Local Sales Taxes

Across the U.S., most states allow local option sales taxes—additional taxes levied by cities, counties or special districts on top of the state rate. And as you might imagine, local sales tax rates vary dramatically across the country. In some states you...

Voluntary Disclosure Agreement: A “Get Out of Audit Jail Free” Card?

Voluntary Disclosure Agreement: A “Get Out of Audit Jail Free” Card?

Let’s face the facts: sales tax audit penalties are no joke. States can go back years and pile on penalties and interest faster than you can say “nexus,” especially if they discover you were collecting—or should have been collecting—sales tax that was never remitted....

Sales Tax News

View All

Reasons You May Need an EIN

Reasons You May Need an EIN

Although there are many reasons why your company may need an EIN (Employer Identification Number), usually it is because of an administrative reason. The primary reasons to have one is if your company has employees or conducts business in the United States. However,...

SalesTaxSolutions has provided over 20 years of professional sales tax services for businesses world-wide.

Newsletter

Subscribe to our Newsletter for Latest Updates, Special Discounts, and much more.