Not tax advice. Computation tools only. Have a professional check your work before filing.
OpenAccountants/Skills/Pennsylvania Sales and Use Tax

Pennsylvania Sales and Use Tax

Asked about Pennsylvania sales and use tax, PA DOR filings, Pennsylvania clothing exemption, Philadelphia sales tax, Allegheny County tax, or any request involving Pennsylvania state sales and use tax compliance.

PennsylvaniaTax year 2025· Last reviewed Apr 13, 2026

Key facts — Pennsylvania, 2025

FieldValue
StatePennsylvania
TaxSales and Use Tax (state + local)
State rate6.00%
Local ratesPhiladelphia 2.00%; Allegheny County 1.00%
Maximum combined rate8.00% (Philadelphia)
SourcingDestination-based
Primary legislationTax Reform Code of 1971, Article II (72 P.S. 7201 et seq.)
Tax authorityPennsylvania Department of Revenue (PA DOR)
Filing portalhttps://www.revenue.pa.gov
Return formPA-3
SST memberNo
Economic nexus$100,000 in gross sales (effective July 1, 2019)
ContributorOpen Accountants Community
Validated byPending -- requires PA CPA or EA sign-off
Skill version2.0

Use these rules in your AI

Connect once and your AI follows Pennsylvania Sales and Use Tax automatically — it stays current when a rate changes, and hands you to a licensed accountant when you need one. A copied file goes stale the day the law moves.

Use this in your AI

Want a licensed accountant to check your AI-generated return?

Get reviewed

Are you a Pennsylvania accountant? Sign off these rules and put your name on them.

These rules are research-verified. They need a licensed practitioner for Pennsylvania to confirm them and become their named verifier. Reviewing reference rules — not signing returns.

Apply to verify Pennsylvania

About

Use this skill whenever asked about Pennsylvania sales and use tax, PA DOR filings, Pennsylvania clothing exemption, Philadelphia sales tax, Allegheny County tax, or any request involving Pennsylvania state sales and use tax compliance. Trigger on phrases like "Pennsylvania sales tax", "PA sales tax", "PA DOR", "PA-3", "Philadelphia tax", "Pennsylvania clothing exemption", or any request involving Pennsylvania sales tax. ALWAYS read this skill before touching any Pennsylvania sales tax work.

PennsylvaniaTax year 2025

Full guide

Pennsylvania Sales and Use Tax Skill v2.0


Section 1 -- Quick Reference

FieldValue
StatePennsylvania
TaxSales and Use Tax (state + local)
State rate6.00%
Local ratesPhiladelphia 2.00%; Allegheny County 1.00%
Maximum combined rate8.00% (Philadelphia)
SourcingDestination-based
Primary legislationTax Reform Code of 1971, Article II (72 P.S. 7201 et seq.)
Tax authorityPennsylvania Department of Revenue (PA DOR)
Filing portalhttps://www.revenue.pa.gov
Return formPA-3
SST memberNo
Economic nexus$100,000 in gross sales (effective July 1, 2019)
ContributorOpen Accountants Community
Validated byPending -- requires PA CPA or EA sign-off
Skill version2.0

Taxability Quick Matrix

ItemTaxable?Notes
Tangible personal propertyYESDefault taxable
SaaS / cloud softwareYESTaxable as canned software; custom software exempt
Grocery foodNOMost food for home consumption exempt
ClothingNOMost clothing exempt (key PA distinction)
General servicesNOMost services exempt unless specifically enumerated
Repair/maintenance of TPPYESTaxable
Cleaning services (commercial)YESTaxable
Digital productsYESTaxable (digital downloads)
Manufacturing equipmentNOExempt (directly used in manufacturing)

Conservative Defaults

AmbiguityDefault
Product taxability unknownTaxable
Clothing item unclearExempt (most clothing is exempt in PA)
Custom vs canned software unknownTaxable (canned)
Philadelphia or Allegheny unclearState rate only (6%)

Section 2 -- Required Inputs and Refusal Catalogue

Required Inputs

Minimum viable: Nexus confirmation, PA sales tax license, filing frequency, products/services sold, whether selling into Philadelphia or Allegheny County.

Recommended: Sales by jurisdiction, exemption certificates, prior PA-3 returns.

Ideal: Complete transaction log, exemption certificate register.

Refusal Catalogue

R-PA-1 -- Audit defense. "Escalate." R-PA-2 -- Complex use tax on construction. "Construction use tax exemptions require specialist analysis. Escalate."


Section 3 -- Transaction Pattern Library

3.1 Taxable Sales

PatternTreatmentNotes
Electronics / hardwareTaxable at combined rateTPP
SaaS subscription (canned)TaxableCanned software
Repair services for TPPTaxableEnumerated service
Cleaning servicesTaxableEnumerated
Digital downloadsTaxable

3.2 Exempt Sales

PatternTreatmentNotes
Clothing (most)ExemptPA exempts most clothing
Grocery food (most)ExemptFood for home consumption
Custom softwareExemptDesigned for specific customer
Prescription medicineExempt
Resale with certificateExemptREV-1220

Section 4 -- Worked Examples

Example 1 -- Sale in Philadelphia

Input: Retailer sells electronics for $1,000 in Philadelphia. Rate: 8.00% (6% + 2%).

Classification: Tax = $80.00. Total = $1,080.00.

Example 2 -- Clothing Sale

Input: Retailer sells $200 jacket in Pittsburgh (Allegheny County).

Reasoning: Most clothing is exempt in Pennsylvania.

Classification: Tax = $0. Clothing exempt.

Example 3 -- SaaS in PA (Non-Philadelphia)

Input: Business subscribes to canned SaaS product. $500/month. Located outside Philadelphia/Allegheny.

Classification: Tax = $30.00/month (6% state rate). Canned software is taxable.

Example 4 -- Custom Software

Input: Business pays $50,000 for custom-developed software.

Classification: Tax = $0. Custom software is exempt in PA.


Section 5 -- Tier 1 Rules (When Data Is Clear)

5.1 Rate Structure

State: 6.00%. Philadelphia: +2.00% = 8.00%. Allegheny County: +1.00% = 7.00%. All other areas: 6.00%.

5.2 Filing Frequency

FrequencyCriteriaDue Date
MonthlyTax liability > $75/month20th of following month
QuarterlyTax liability $75 or less/month20th after quarter end
Semi-annualVery low volume20th after period end

5.3 Economic Nexus

$100,000 in gross sales into PA. Effective July 1, 2019. No transaction count test.

5.4 Marketplace Facilitator

Required to collect and remit. Effective April 1, 2020.

5.5 Vendor Discount

1% of tax collected for timely filing. Maximum $25/month for monthly filers.

5.6 Penalties

PenaltyRate
Late filing5% per month (max 25%)
Late payment3% per month (max 18%)
InterestFederal underpayment rate + 3%

Section 6 -- Tier 2 Catalogue (Reviewer Judgement Required)

6.1 Custom vs Canned Software

Custom software (designed for a specific customer) is exempt. Canned/prewritten software is taxable. Mixed situations require analysis. Flag for reviewer.

6.2 Construction Exemptions

Certain building machinery and equipment used in construction may qualify for exemption. Complex rules. Flag for reviewer.


Section 7 -- Working Paper Template

PENNSYLVANIA SALES TAX WORKING PAPER (PA-3)
Business: _______________  License: ___________
Period: ___________

A. GROSS SALES                                   ___________
B. EXEMPT SALES (clothing, food, resale)         ___________
C. TAXABLE SALES (A - B)                         ___________
D. STATE TAX (C x 6%)                            ___________
E. LOCAL TAX (Philadelphia 2% / Allegheny 1%)    ___________
F. TOTAL TAX                                     ___________
G. VENDOR DISCOUNT (if timely)                   ___________
H. NET REMITTANCE                                ___________

Section 8 -- Bank Statement Reading Guide

NarrationClassification Hint
PA DOR / REVENUE PATax payment -- exclude
AMAZON / SHOPIFY / STRIPEMarketplace or processor

Section 9 -- Onboarding Fallback

ONBOARDING QUESTIONS -- PENNSYLVANIA SALES TAX
1. Do you have a PA sales tax license?
2. Filing frequency (monthly / quarterly / semi-annual)?
3. Do you sell into Philadelphia or Allegheny County?
4. Nexus type?
5. Products or services sold?
6. Do you sell clothing (exempt in PA)?
7. Do you sell software (custom or canned)?
8. Sell to exempt entities?

Section 10 -- Reference Material

Key Legislation

TopicReference
Sales tax imposition72 P.S. 7202
Exemptions72 P.S. 7204
Clothing exemption72 P.S. 7204(26)
Software taxabilityPA DOR guidance
Economic nexusAct 13 of 2019
Local taxesPhiladelphia Code; Allegheny County

Changelog

VersionDateChange
2.0April 2026Full rewrite to v2.0; taxability matrix; clothing exemption; custom vs canned software
1.02025Initial version

PROHIBITIONS

  • NEVER charge sales tax on most clothing in Pennsylvania -- clothing is generally exempt
  • NEVER treat custom software as taxable -- only canned/prewritten software is taxable
  • NEVER forget the Philadelphia (2%) and Allegheny County (1%) local surtaxes
  • NEVER treat grocery food as taxable -- most food for home consumption is exempt
  • NEVER present calculations as definitive -- direct client to qualified CPA or EA

Disclaimer

This skill and its outputs are provided for informational and computational purposes only and do not constitute tax, legal, or financial advice. Open Accountants and its contributors accept no liability for any errors, omissions, or outcomes arising from the use of this skill. All outputs must be reviewed and signed off by a qualified professional before filing or acting upon.

The most up-to-date, verified version of this skill is maintained at openaccountants.com.

More Pennsylvania tax skills

Other Pennsylvania computations in the OpenAccountants library.

See all Pennsylvania skills →

4 of 5 in the US-PA workflow: