Sales Tax Nexus & Registration Checklist Tool

Find out where your business owes sales tax, and get a step-by-step registration checklist for each state.

Sales Tax Nexus Analysis
Complete this 4-step assessment to determine your sales tax obligations

Step 1 of 4

Business Profile

What Is Sales Tax Nexus?

A "sales tax nexus" means a business has a significant presence in a state that triggers tax collection obligations. Common causes include exceeding revenue thresholds or storing inventory locally.

Types of Nexus

Physical Nexus

Having employees, offices, or warehouses in a state.

Economic Nexus

Exceeding a state's sales or transaction thresholds (e.g., $100,000 or 200 sales).

Marketplace Nexus

Selling through platforms like Amazon or eBay.

Example Output

StateTypeAction
TexasEconomicRegister at comptroller.texas.gov
CaliforniaPhysicalAlready registered
FloridaNoneNo action required

How to Register for Sales Tax

  1. Visit your state's Department of Revenue website
  2. File a registration form online
  3. Receive your Sales Tax ID
  4. Set up automated tax collection on your platform