Internal Revenue Service (IRS) – Philadelphia Campus – Philadelphia, PA

Federal Tax Administration Hub

The Internal Revenue Service (IRS) maintains a massive operational campus at 2970 Market Street, occupying the historic former Main Post Office building now known as Cira Square. This facility serves as a critical nerve center for federal tax administration in the Mid-Atlantic region. It houses multiple divisions, including the Taxpayer Advocate Service (TAS), Accounts Management, and Compliance. While many IRS functions have moved online, this campus remains essential for processing returns, handling complex taxpayer accounts, and providing internal support for the agency’s mission. The specific designation ”PA0809” often refers to this location in federal job announcements and internal directories, marking it as a key site for government employment in Philadelphia. The building itself is a landmark of Art Deco architecture, extensively renovated to provide modern office space for thousands of federal employees.

Taxpayer Advocate Service (TAS)

A primary public-facing component housed within this facility (specifically associated with Mail Stop M20-300) is the Taxpayer Advocate Service. TAS is an independent organization within the IRS that helps taxpayers and protects their rights. They assist individuals who are experiencing financial difficulties, those who have tried but haven’t been able to resolve their tax problems through normal IRS channels, or those who believe an IRS system or procedure isn’t working as it should. While walk-in service availability can fluctuate based on current federal policies, TAS provides a vital safety net for resolving persistent tax issues. Taxpayers are generally encouraged to call for appointments or case assignments rather than appearing unannounced.

Security and Building Access

Access to the Cira Square complex is strictly controlled. As a federal facility, it operates with security measures comparable to an airport. All visitors and employees must pass through metal detectors and have their bags x-rayed upon entry. Valid government-issued photo identification (such as a driver’s license or passport) is mandatory for anyone entering the building. Prohibited items include weapons of any kind (firearms, knives, pepper spray), and restrictions on photography and recording devices are enforced. Visitors should plan to arrive early to clear security, especially during peak tax filing seasons or scheduled appointments.

Transit and Accessibility

One of the facility’s greatest assets is its location directly adjacent to the William H. Gray III 30th Street Station, the region’s primary transportation hub. This provides immediate access to Amtrak, SEPTA Regional Rail, the Market-Frankford Line, and multiple bus routes. This connectivity makes it accessible for taxpayers and employees coming from across Pennsylvania, New Jersey, and Delaware. The building is fully ADA compliant, with accessible entrances and elevators to accommodate all visitors. Parking in the immediate vicinity is primarily paid garages and street meters, so public transit is often the most convenient option.

• Taxpayer Advocate: Independent assistance for resolving ongoing tax disputes and hardships.
• Accounts Management: Internal processing of tax returns, adjustments, and account maintenance.
• Compliance: Operations related to the enforcement of tax laws and regulations.
• Federal Employment: A major site for IRS hiring, often listed under code PA0809.