Welcome to Henninger Accounting Services PC and Simply Payroll LLC

Henninger Accounting Services PC and Simply Payroll LLC are a full service accounting firm and payroll company in Greensburg, PA offering personalized client service to both individuals and businesses.

With over 30 years of experience, owner Martha Henninger, Certified Public Accountant, and her dedicated professional staff provide services to numerous types of industries and a diverse clientele.

Whether you need tax preparation, tax planning, payroll services or have other accounting needs you can expect professional excellence from our staff.  We believe communication is the key to a successful relationship.  We want you to feel comfortable asking us questions and discussing your concerns at all times.  Our professionalism means your satisfaction.

Our firm is now offering Business Valuation services to companies who need or want to know their business's fair market value.

We are QuickBooks ProAdvisors specializing in all versions of QuickBooks, QuickBooks Pro, QuickBooks Online and QuickBooks for Mac.  We are also members of the Sage Accountants Network specializing in Sage 50 Accounting.   We offer training and a variety of support services for all versions these programs.

We are located in the Chapel Hill Professional Center, conveniently situated in Greensburg, Pennsylvania, just two miles north of Westmoreland County Courthouse. Free, on-site parking is available. Our office hours are 8:30am–5:00pm, Monday through Friday. Evening and weekend appointments are available; and we have extended office hours January through April.

Please contact us for a no cost, no obligation consultation or just to learn more about us and the accounting and payroll services we offer.

 We accept the following credit cards: 
 Visa Mastercard Discover


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Important Dates - May

May 15 Monthly Payroll Tax Deposits due
May 21 Monthly Sales Tax Returns due
May 28 Office Closed - Memorial Day

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Important Dates - June

June 15 2nd Quarter Corporate Tax Estimates Due
June 15 2nd Quarter Individual Tax Estimates Due
June 15 Monthly Payroll Tax Deposits Due
June 20 Monthly Sales Tax Returns Due

  View our Full Calendar