The landscape of sales tax for Software-as-a-Service (SaaS) businesses is evolving rapidly. As more companies expand their digital offerings across state and international borders, the complexity of sales tax compliance grows. For SaaS providers, understanding taxability rules, exemptions, and regulatory updates in 2025 is essential to avoid penalties and ensure seamless operations.

In this blog, we will explore the current state of SaaS taxability, key exemptions, economic nexus laws, and strategies to stay compliant.

Is SaaS Taxable? A 2025 Update

Unlike physical goods, SaaS is classified as a digital service, and its taxability varies by jurisdiction. In the United States, sales tax regulations differ from state to state, with some states fully taxing SaaS while others consider it tax-exempt.

States That Tax SaaS in 2025

Some states classify SaaS as tangible personal property or a digital good, making it subject to sales tax. In 2025, the following states continue to tax SaaS transactions:

  • New York
  • Texas
  • Pennsylvania
  • Ohio
  • Illinois
  • Massachusetts
  • Tennessee
  • Connecticut

States That Exempt SaaS from Sales Tax

Certain states recognize SaaS as an intangible service and do not impose sales tax on it. These states include:

  • California
  • Florida
  • Washington (exempt if SaaS is accessed remotely and not transferred physically)
  • Nevada
  • Virginia

Hybrid States with Conditional SaaS Taxation

Some states tax SaaS based on use cases, industry, or customer location. For example:

  • Arizona: Exempts SaaS used for business purposes but taxes B2C sales.
  • Colorado: Taxable depending on the level of customization.
  • Minnesota: Taxable when SaaS is prewritten software but exempt when customized.

Understanding the nuances of SaaS taxability in each state is critical for complianc.

Key Exemptions for SaaS Businesses

SaaS providers can take advantage of specific exemptions that may reduce or eliminate sales tax obligations. Common exemptions include:

1. Resale Exemptions

If SaaS is resold to another business, it may qualify for a resale exemption. This applies to:

  • SaaS providers selling to software distributors.
  • White-label SaaS services rebranded and resold.

2. Nonprofit & Government Exemptions

Certain nonprofit organizations and government entities are tax-exempt. If a SaaS provider sells to a tax-exempt entity, it must collect an exemption certificate from the customer.

3. Business Use vs. Consumer Use

Some states differentiate between B2B (business-to-business) SaaS transactions and B2C (business-to-consumer) SaaS sales. B2B sales are often exempt or taxed at a lower rate, whereas B2C transactions are fully taxable.

4. Custom Software Exemptions

Customized software and SaaS solutions may qualify for exemptions in states where only prewritten or standardized software is taxed. If a business provides significant customization, tax exemption rules may apply.

Economic Nexus & SaaS: How 2025 Rules Impact Compliance

What is Economic Nexus?

Economic nexus laws require SaaS businesses to collect and remit sales tax in a state if they exceed a certain threshold of sales or transactions, even if they do not have a physical presence in that state.

Economic Nexus Thresholds in 2025

Most states follow a similar economic nexus standard:

  • $100,000 in sales or 200 transactions annually in a given state.
  • Some states, such as California and New York, have set a higher threshold at $500,000.

How SaaS Businesses Can Stay Compliant

Track Economic Nexus: Use automation tools to monitor revenue in each state.
Register in Relevant States: If your business meets the nexus threshold, register for a sales tax permit and start collecting tax.
Automate Tax Collection: Implement tax software that integrates with Sage, NetSuite, or QuickBooks for accurate sales tax calculation.
Maintain Exemption Certificates: Store valid exemption certificates for tax-exempt customers.

How to Automate Sales Tax Compliance for SaaS

Given the complexities of SaaS tax compliance, automation is key. Here’s how technology can help:

1. Sales Tax Calculation Tools

Platforms like Avalara, TaxJar, and Complyt integrate with SaaS billing systems to calculate tax rates in real time.

2. Automated Tax Filing & Reporting

Tax automation tools help businesses file returns on time, reducing administrative burden and preventing costly errors.

3. Exemption Certificate Management

A digital system to store and validate exemption certificates ensures compliance during audits.

4. ERP & Accounting Software Integration

Integrating tax compliance software with Sage, NetSuite, or QuickBooks streamlines reporting and reconciliation.

Final Thoughts

As the SaaS industry continues to grow, so do the complexities of sales tax compliance. With states constantly updating their tax laws, SaaS businesses must stay informed about taxability, exemptions, and economic nexus rules in 2025.

📌 Key Takeaways:

  • SaaS taxability varies by state, with some states taxing it as a digital good and others exempting it.
  • Exemptions exist for resale, nonprofits, government entities, and customized software.
  • Economic nexus laws require SaaS companies to collect tax in states where they exceed sales thresholds.
  • Automating sales tax calculation, filing, and exemption management ensures compliance and reduces risks.

🔹 Need help with SaaS sales tax compliance? Contact Complyt today to simplify your tax obligations and ensure compliance across multiple jurisdictions.

Alex Peter