Recognized as one of the top accounting firms by the Philadelphia Business Journal

Isdaner & Company Recognized on TOP 25 Accounting Firm List: One of the Few Independently Operated and Locally Owned Firms on the List

Named a 2019 Top Workplace by Philadelphia Media Network for THIRD Consecutive Year.

Read about the factors that led Isdaner & Company to receive the 2019 Top Workplace 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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Read the latest Isdaner Insights or Tax Alert.

Headlines from January 15, 2020: SECURE Act Provisions Affect Plan Sponsors, New Law Provides Variety of Tax Breaks To Businesses, 2020: A Clear Focus on New Tax Legislation & the Election, Plan Now to Reduce AMT Exposure, What Can Employers Do with Forfeited Employee FSA Balances?, and Generous Health Plan May Not Preclude HSA Contribution

TAX ALERT: New Pennsylvania Sales Tax Rules

Isdaner News

Mitch Gerstein to Serve on Audience Engagement & Brand Reputation Committee of The Franklin Institute

January 16, 2020

Mitchell Gerstein, CPA, PFS, MST will be serving on the new Audience Engagement and Brand Reputation Committee at the Franklin…

Read our Blogs


Gig workers: understand your tax obligations

January 7, 2020

The number of people engaged in the “gig” or sharing economy has grown in recent years, according to a 2019…


The Benefits of Charitable Remainder Trusts

January 7, 2020

A charitable remainder trust (CRT) is an irrevocable trust set up to benefit a charitable organization. The trust’s term is…