PA Act 32 Local Tax Methodology – Paycheck Calculator

PSD Tax Rate Determination

Under PA Act 32, the determination of the appropriate local Earned Income Tax (EIT) rate requires a comparative analysis between the employee's resident Political Subdivision (PSD) and the primary workplace PSD. The controlling rate is legally mandated to be the higher of the two, except in specific reciprocal exemption scenarios outlined by the Department of Community and Economic Development (DCED).

Resident vs. Non-Resident Triggers

The non-resident rate acts as a statutory floor when an employee resides in a municipality with an EIT lower than the workplace municipality's non-resident levy. However, if the resident municipality has established an EIT that exceeds the workplace non-resident rate, the resident rate supersedes all other considerations.

Computational Model

The engine applies the maximum-rate rule exactly once per pay period, using the PSD codes on file for the resident and workplace municipalities:

Withholding = Gross × MAX(Resident Rate, Workplace Non-Resident Rate)

Reference Tables

Sample divergences between high-levy and low-levy PSDs, demonstrating the maximum-rate rule (2026 rates, illustrative):

PSD Code

Municipality

Resident

Non-Resident

510101

Philadelphia City

3.7500%

3.4400%

700101

Pittsburgh City

3.0000%

1.0000%

150101

West Chester Boro

1.0000%