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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Headlines from August 15, 2019: Guidance on Independent Contractor Status, Hot Midyear Tax Planning Ideas for Individuals, Read Our Blogs, Plan Now to Reduce AMT Exposure, No Current Deductions Before Business Commences, and Save Taxes While Controlling Employee Health Costs

TAX ALERT: New Pennsylvania Sales Tax Rules

Isdaner News

Isdaner & Company Announces John Campbell 2019 Marketing Maven

August 5, 2019

At Isdaner & Company’s annual marketing event, managing member Scott Isdaner announced the 2019 Marketing Maven. John Campbell, a manager…

Read our Blogs


New Rules for Deducting Unreimbursed Employee Business Expenses

August 5, 2019

There are new rules for deducting unreimbursed employee business expenses on your PA-40 Personal Income Tax Return. The Department of…


Estate Planning: Retirement Accounts & Your Estate Plan

August 5, 2019

Successful estate planning generally involves passing on your assets to your heirs at a low tax cost. To help achieve…