Brennan Piper & Associates is a Pittsburgh, PA tax and accounting firm serving business clients through accounting, tax, payroll, and advisory support. The firm’s public materials describe work focused on understanding business operations, supporting client goals, and helping owners and executives make strategic financial decisions.

Its listed services include accounting services, bookkeeping and controllership, payroll services, business tax services, income tax preparation, income tax planning and consulting, and sales and use tax compliance. The firm also identifies financial services, investments, retirement planning, technology projects, and business advisory consulting among its capabilities.

Brennan Piper & Associates works with several business categories, including non-profits, construction, manufacturing, government contractors, medical practices, start-ups, oil and gas, technology, and real estate. Its site also references QuickBooks Online resources and a client portal.