To all our valued Clients and Friends:

We at Isdaner & Company are committed to protecting the health and well-being of our staff, clients and colleagues in light of the COVID-19 pandemic. Our physical location is currently closed however we are working remotely.

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

Isdaner & Company Winner of Top Workplaces Award for FOUR Consecutive Years

Read about the factors that led Isdaner & Company to receive the 2020 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 6, 2021: Amy Stumhofer Promoted to Director; The Consolidated Appropriations Act brings COVID-19 Relief & More to Individuals; Estimated Tax Payment Due January 15; IRS Releases 2021 Standard Mileage Rates; and Long-Term Care Insurance Can Be a Tax-Free Perk

TAX ALERT: Status of Temporary COVID Tax Relief Measures after the New Appropriations Act

Isdaner News

PPP Loan Changes Included in the New Appropriations Act

January 13, 2021

The Consolidated Appropriations Act (CAA) extends, liberalizes and expands the Paycheck Protection Program (PPP). Originally established by the CARES Act,…

Webinar Playback: Post-Election Predictions Tax & Estate Planning

December 8, 2020

On December 3, 2020,  we hosted a presentation moderated by Gene Marks, CPA of the Marks Group with panelists Jill…

Read our Blogs


Cost Cutting Measures for Small Businesses to Consider

January 6, 2021

The year of 2020 has been a year of significant hardship and stress for many small businesses.  But staying afloat…


Tax Implications of Holding Precious Metal Assets in Your IRA

January 6, 2021

Given today’s stock market valuations and historically low-interest rates on fixed-income investments, some IRA owners may be interested in moving…