Register online before the first sale; the sales tax license arrives by mail in about 7 to 10 business days and must be posted. Add employer withholding in the same registration once you have employees. Philadelphia and Allegheny County add a local sales tax collected on the same return.
Checked Oct 21, 2026 against the agency’s page.
Step 2 of 6: Register for tax
1Set up the business
2Register for tax
3Approve the space
4Get the permits for your kind of business
5Alcohol permits
6Before the first hire
Issued by Pennsylvania Department of Revenue (myPATH).
Sources and dates
Department of Revenue myPATH business tax registration pages (the service that replaced form PA-100 in 2022). Checked against the agency’s page on the date shown; cities add their own fees.
Questions about opening here.
Yes. Register online before the first sale; the sales tax license arrives by mail in about 7 to 10 business days and must be posted.
Yes. Register online before the first sale; the sales tax license arrives by mail in about 7 to 10 business days and must be posted.
Yes. Register online before the first sale; the sales tax license arrives by mail in about 7 to 10 business days and must be posted.
Yes. Register online before the first sale; the sales tax license arrives by mail in about 7 to 10 business days and must be posted.
Yes. Register online before the first sale; the sales tax license arrives by mail in about 7 to 10 business days and must be posted.
Yes. Register online before the first sale; the sales tax license arrives by mail in about 7 to 10 business days and must be posted.
Yes. Register online before the first sale; the sales tax license arrives by mail in about 7 to 10 business days and must be posted.
Yes. Register online before the first sale; the sales tax license arrives by mail in about 7 to 10 business days and must be posted.
Yes. Register online before the first sale; the sales tax license arrives by mail in about 7 to 10 business days and must be posted.
Yes. Register online before the first sale; the sales tax license arrives by mail in about 7 to 10 business days and must be posted.
Yes. Register online before the first sale; the sales tax license arrives by mail in about 7 to 10 business days and must be posted.
Yes. Register online before the first sale; the sales tax license arrives by mail in about 7 to 10 business days and must be posted.
Yes. Register online before the first sale; the sales tax license arrives by mail in about 7 to 10 business days and must be posted.
Yes. Register online before the first sale; the sales tax license arrives by mail in about 7 to 10 business days and must be posted.
Yes. Register online before the first sale; the sales tax license arrives by mail in about 7 to 10 business days and must be posted.
Yes. Register online before the first sale; the sales tax license arrives by mail in about 7 to 10 business days and must be posted.
Yes. Register online before the first sale; the sales tax license arrives by mail in about 7 to 10 business days and must be posted.
Yes. Register online before the first sale; the sales tax license arrives by mail in about 7 to 10 business days and must be posted.
Yes. Register online before the first sale; the sales tax license arrives by mail in about 7 to 10 business days and must be posted.
Yes. Register online before the first sale; the sales tax license arrives by mail in about 7 to 10 business days and must be posted.
Pennsylvania Department of Revenue (myPATH).
Step 2 of 6, register for tax. The steps before it: set up the business.
Who needs a Pennsylvania business tax registration in Pennsylvania?