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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Headlines from September 3, 2020: Isdaner & Company Ranks #9 on Top Workplaces 2020 List, Scholarships: Tax Free or Taxable?, Businesses - Get Ready for the New Form 1099 NEC, Business Vehicle Purchases: What is Deductible for 2020?, and Tax-Wise Way to Pay Medical Costs

TAX ALERT: IRS Issues Payroll Tax Deferral Guidance

Isdaner News

PPP Loans hide a hidden kicker: A Big Tax Bill

September 16, 2020

PPP Loans hide a hidden kicker: A Big Tax Bill – September 16, 2020 Mitch Gerstein is quoted in the…

FEMA AID: No word on when PA, NJ residents to get stopgap funds

August 27, 2020

Mitch Gerstein quoted in Philadelphia Inquirer reporter Erin Arvedlund’s article FEMA AID: No word on when PA, NJ residents to…

Read our Blogs


What you need and resources for your PPP Loan Forgiveness Application

September 16, 2020

We are heading into the last quarter of 2020, which should come as some relief for everyone.  This whirlwind of…


Family Business Tax-Saving Moves In The Covid-19 Era

September 2, 2020

Many family businesses have been adversely affected by the novel coronavirus (COVID-19) pandemic. But there’s a silver lining: Proactive tax…