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.

Sign up for our Newsletter & Tax Alert

Read the latest Isdaner Insights or Tax Alert.

Headlines from September 11, 2019: How to Structure a Business Asset Purchase with Taxes in Mind, Stretch Your College Student's Spending Money with the Dependent Tax Credit, Congratulations to Scott Isdaner on Receiving the 2019 Edward N. Polisher Award, Plan Now to Reduce AMT Exposure, Deducting Pass-Through Business Losses, and Generous Health Plan May Not Preclude HSA Contribution

TAX ALERT: New Pennsylvania Sales Tax Rules

Isdaner News

Scott A. Isdaner Receives the 2019 Edward N. Polisher Award

September 11, 2019

Scott A. Isdaner, CPA, JD, AEP ® has received the 2019 Edward N. Polisher Award sponsored by the Jewish Federation…

Read our Blogs


Tax Idea in a down market for taxable investment accounts

September 3, 2019

If you hold investments in taxable brokerage accounts, consider the tax advantage of selling appreciated securities that have been held…


Plan Around the Medicare Tax on Investment Income

September 3, 2019

The 3.8% Medicare tax on net investment income took effect a few years ago. It only affects higher-income individuals, but…