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.

Sign up for our Newsletter & Tax Alert

Read the latest Isdaner Insights or Tax Alert.

Headlines from October 1, 2020: New Jersey Tax Updates, We are Hiring - Join our Team! Spotlight on Individual Tax Matters in 2020 Election. Election 2020: Where do Candidates Stand on Business Tax Issues Protect Your Company's Plan From an IRS Attack

TAX ALERT: IRS Issues Payroll Tax Deferral Guidance

Isdaner News

Gerstein quoted in PBJ about why you should wait before filing for PPP loan forgiveness.

October 14, 2020

PPP loan forgiveness: 3 reasons local experts say you should wait before filing   By Jeff Blumenthal Reporter, Philadelphia Business Journal…

Update: SBA & Treasury Announce Simpler PPP Loan Forgiveness for Loans of $50,000 or Less

October 12, 2020

The updates keep coming!  The Small Business Administration (SBA) in consultation with the Treasury Department released a simpler loan forgiveness…

Read our Blogs


Year-End Tax Planning Moves for Small Businesses

October 20, 2020

If you own a business, consider the following strategies to minimize your tax bill for 2020. Net Operating Losses (NOLs)…


Year-End Tax Planning for Individuals

October 20, 2020

2020 has been quite a challenge, to say the least. The COVID-19 crisis brought massive unemployment, business closures, and an…