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Named a 2018 Top Workplace by the Philadelphia Media Network

Read about the factors that lead Isdaner & Company to receive the 2018 Top Workplaces 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 May 23, 2018: Ten Opportunities for Your Business Under the Tax Law, Important Deadlines for Individuals: 2018 Tax Calendar, Good News for Home Equity Borrowers, Bring Home a Tax Credit for Adoption, Protect Your Company Retirement Plan from an IRS Attack, and Tax-Wise Way to Pay Medical Costs

TAX ALERT: Governor Wolf Signs Act 18 of 2018

Isdaner News

The Experts’ Take

April 25, 2018

TCJA highlights summarized by Isdaner & Company in Philadelphia Inquirer article by reporter Erin Arvedlund. Read more…

Read our Blog

Changes to the Pennsylvania Bureau of Charitable Organization (BCO) Filing Requirements Provide Relief to Non-Profit Organizations

May 16, 2018

A bill that was signed by Governor Wolf on December 22, 2017 amended the Charities Act raising the contribution thresholds…