About Nexus Rules

Nexus Rules is your trusted resource for understanding state sales tax nexus requirements. We help e-commerce sellers, SaaS companies, and small businesses navigate the complex world of sales tax compliance.

Our Mission

Sales tax compliance has become increasingly complex since the 2018 Supreme Court decision in South Dakota v. Wayfair. We created Nexus Rules to provide clear, accurate, and up-to-date information that helps businesses understand their sales tax obligations.

Our goal is to make sales tax nexus information accessible and understandable without the jargon and complexity that often accompanies tax topics.

What We Cover

  • Economic Nexus Thresholds: State-by-state breakdown of revenue and transaction thresholds
  • Registration Guides: Step-by-step instructions for registering in each state
  • Filing Deadlines: Complete calendars of due dates for each filing frequency
  • Penalty Information: Understanding consequences of non-compliance
  • Nexus Checklists: Tools to help determine if you have nexus in each state

Our Approach

We believe in providing practical, actionable information. Our guides are:

  • Clear: Written in plain language without unnecessary legal jargon
  • Accurate: Based on official state sources and regularly updated
  • Comprehensive: Covering all aspects of nexus, registration, and compliance
  • Free: All our guides are available at no cost

Important Disclaimer

The information on this website is provided for educational and informational purposes only. It is not intended as tax, legal, or financial advice. Tax laws change frequently, and the information here may not reflect the most current changes.

Always consult with a qualified tax professional or attorney for advice specific to your business situation. When in doubt, verify information directly with the official state tax authority.

Contact Us

Have questions or feedback? We'd love to hear from you. Visit our contact page to get in touch.