Pennsylvania E-commerce Sales Tax Nexus Guide — 2026
If your E-commerce business sells $100,000 into Pennsylvania in a calendar year, you have economic nexus and must register, collect, and remit Pennsylvania sales tax.
E-commerce sales tax basics in Pennsylvania
For a direct-to-consumer store (Shopify, WooCommerce, BigCommerce, or custom) shipping to Pennsylvania buyers, the economic nexus trigger is $100,000 in PA-destination revenue (effective 2019-07-01). Crossing that bar obligates registration, collection, and periodic filing.
Once registered, charge 6.00% state tax plus the applicable local rate — averaging 0.34% across Pennsylvania but varying by the buyer's shipping ZIP on most tangible personal property. Digital products, subscriptions, and professional services have different treatment — see the Pennsylvania SaaS page if you sell software or digital goods.
Registration + collection checklist
- Register with the Pennsylvania Department of Revenue for a sales tax permit.
- Configure your cart platform to collect tax at the destination rate. Enable PA in your tax settings.
- Charge the combined state + local rate at the customer's delivery address (most states source to ship-to, not ship-from).
- File returns on the cadence your DOR assigns (monthly, quarterly, or annually).
- Track your Pennsylvania-sourced revenue monthly so you know when you're approaching or below threshold for the next period.
Common mistakes e-commerce sellers make in Pennsylvania
- Using origin-based rates (your HQ state's rate) instead of destination rates. Pennsylvania sources to the buyer's ship-to address — charge the PA rate, not your home state's.
- Counting marketplace sales toward the Pennsylvania threshold. Amazon, Etsy, and eBay sales are usually excluded in Pennsylvania; check the specific rule before adding them to your nexus-tracking spreadsheet.
- Waiting until year-end to register. If you cross $100,000 mid-year, you must begin collecting on sales made after the threshold-crossing date — back-tax exposure grows until you register.
- Forgetting to file zero returns once registered. Missing filings trigger penalties even when you owe no tax.
Pennsylvania nexus note
Pennsylvania sales tax nexus and economic nexus threshold: more than $100,000 in annual Pennsylvania gross sales, measured by calendar year, creates economic presence for remote sellers and marketplace facilitators (eff. 2019-07-01 under Act 13 of 2019 and Sales and Use Tax Bulletin 2019-01). Pennsylvania uses a sales-only threshold -- no transaction-count test. Gross sales include taxable and nontaxable sales across channels. A marketplace facilitator with no Pennsylvania physical presence counts both facilitated and direct Pennsylvania sales; a marketplace seller counts direct sales plus marketplace sales only when the facilitator does not collect Pennsylvania sales tax on its behalf. After the first collection year, Pennsylvania measures prior calendar-year sales and starts the annual collection period in the second quarter. The state rate is 6%, with local add-ons in Allegheny County (+1%) and Philadelphia (+2%). Pennsylvania 2026 sales/use tax filing calendars list monthly, quarterly, semi-annual, and monthly-with-prepayment filer tracks; returns are due even when no taxable transactions occur in the period. Sellers without physical presence can use a Pennsylvania-certified service provider for registration, filing, collection, and remittance support. Pennsylvania DOR source data last retrieved 2026-05-30.
What to do next
Read the full Pennsylvania overview for thresholds, filing frequency, marketplace facilitator rules, and registration links. Use the nexus calculator to check whether you have crossed the threshold. For background on the post-Wayfair economic nexus framework, see the pillar guide.
Frequently asked questions
- What is Pennsylvania's e-commerce sales tax in 2026?
- Pennsylvania's 2026 e-commerce sales tax: out-of-state sellers collect once they cross $100,000 in Pennsylvania-destination revenue. Charge the 6.00% state rate plus any applicable local rate at the buyer's ship-to address.
- Do I collect sales tax on every Pennsylvania order?
- You collect Pennsylvania sales tax once you cross the economic nexus threshold ($100,000). Below threshold, you don't need to collect unless you have physical nexus (office, employees, inventory in Pennsylvania).
- What rate do I charge for Pennsylvania e-commerce sales?
- 6.00% state rate, plus any applicable local rate at the customer's ship-to address. Most e-commerce platforms (Shopify, WooCommerce) can apply destination rates automatically when you enable PA in tax settings.
- Do I need to collect sales tax on shipping in Pennsylvania?
- It depends on state-specific rules. Many states tax shipping when the product is taxable; some states exempt shipping if separately stated. Check Pennsylvania's specific policy or use a tax service that encodes the rule.
Sources
date_retrieved: 2026-05-30
- https://www.pa.gov/agencies/revenue/resources/tax-types-and-information/sales-use-and-hotel-occupancy-tax/online-retailers
- https://www.pa.gov/agencies/revenue/resources/tax-types-and-information/sales-use-and-hotel-occupancy-tax
- https://www.pa.gov/content/dam/copapwp-pagov/en/revenue/documents/taxlawpoliciesbulletinsnotices/taxbulletins/sut/documents/st_bulletin_2019-01.pdf
- https://www.pa.gov/content/dam/copapwp-pagov/en/revenue/documents/formsandpublications/formsforbusinesses/sut/documents/2026_rev-819.pdf
- https://www.salestaxinstitute.com/resources/economic-nexus-state-guide
- https://taxfoundation.org/data/all/state/sales-tax-rates/