How to Get Your Pennsylvania Sales Tax License
Registering for a Pennsylvania Sales Tax License is free and can be completed online through the PA-100 system.
What You Will Need Before Starting
- Social Security Number or FEIN for all owners
- Federal Employer Identification Number (EIN) if applicable
- Business address in Pennsylvania
- Business entity type
- NAICS code for your business activity
- Estimated monthly taxable sales
Step-by-Step Registration Process
Step 1: Access PA-100 Online System
Visit pa100.state.pa.us to access Pennsylvania’s online business registration system.
Step 2: Create a Keystone Login Account
Create a Keystone Login account if you don’t have one. This is Pennsylvania’s unified login for state services.
Step 3: Complete the PA-100
The Enterprise Registration Form (PA-100) covers multiple registrations. Select Sales, Use, and Hotel Occupancy Tax to register for your Sales Tax License.
Step 4: Submit and Receive License
Processing takes 7-10 business days. Your Sales Tax License number will be mailed and available online.
Common Mistakes to Avoid
- Forgetting Philadelphia/Allegheny local taxes
- Not registering all locations
- Missing owner information
Related Pennsylvania Guides
Rates and Fees — Understand Pennsylvania’s tax rates.
Business Licensing — Other licenses your Pennsylvania business needs.