Named a 2018 Top Workplace by the Philadelphia Media Network

Read about the factors that lead Isdaner & Company to receive the 2018 Top Workplaces Award

A membership with MSI Global Alliance

Isdaner & Company, LLC is a member firm of MSI Global Alliance, a leading international association of independent professional firms.

Our only business is your business.


Isdaner & Company specialists provide accounting and tax services as well as: litigation support, trust & estate services, employee benefit plan audits, business consulting & auditing.


Our CPAs, CFEs and MBAs provide accounting and business services to clients in healthcare, long-term care, nonprofit, government, real estate, manufacturing and distribution, retail, construction & other business sectors.


Isdaner & Company, a Philadelphia area accounting firm, has a variety of resources available for your use. Feel free to browse through articles staff wrote and presentations we offered. Check out our list of State Agencies as well as tax information. Read the latest issue of our enewsletter, Isdaner Insights.

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Headlines from December 12, 2018: FIve Ways to Boost Deductions for Charitable Giving, IRS Proposes Regulations for Opportunity Zone Tax Incentives, How Aggregating Businesses Can Boost Your QBI Deduction, What's Next for State Tax Nexus, What's Happened to My Tax-Free Transportation Fringe Benefits?, Beware of Deductions Claimed for Certain Business Expenses, and Protect Your Company's Plan From an IRS Attack

TAX ALERT: New Jersey Adopts Significant Individual & Corporate Tax Changes

Isdaner News

Some Council Members Want Lower Taxes on Small Business

October 29, 2018

Reporter Joseph N. Distefano of The Philadelphia Inquirer writes about City Council members pushing to ease business taxes. Our senior…

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Still Time for Year End Tax Planning

November 26, 2018

Last-minute” tax-saving moves for individuals Although there are only about five weeks left to go before the year ends, it’s…