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 November 9, 2022:

  • IRS Announces 2023 Tax Inflation Adjustments
  • Webinar November 17: Insider's Scoop - Tax Credits & Incentives
  • An "Innocent Spouse" May Be Able to Escape Tax Liability
  • FAQs about Disclaiming a Gift or Bequest
  • Tips to Combat Costs
  • Year-End Tax Planning Ideas for Individuals

Tax Alert

Isdaner News

Which Level of Assurance Is Right for Your Organization?

November 16, 2022

Most organizations hire a CPA to issue financial statements that conform to U.S. Generally Accepted Accounting Principles (GAAP). But not…

IRA Expands Deductions for Energy-Efficient Construction

November 3, 2022

Mitigating the adverse effects of climate change is one of the primary targets of the recently enacted Inflation Reduction Act…

Read our Blogs


Tax and Other Financial Consequences of Tax-Free Bonds

November 3, 2022

If you’re interested in investing in tax-free municipal bonds, you may wonder if they’re really free of taxes. While the…


Is your income high enough to owe two extra taxes?

November 3, 2022

High-income taxpayers face two special taxes — a 3.8% net investment income tax (NIIT) and a 0.9% additional Medicare tax…