Fasten Halberstam

Fasten Halberstam wishes you and your family a happy holiday season!

Financial Brilliance

As the minds behind your long-term growth, our full-service firm provides the strategies your business needs to thrive.
Fasten Halberstam LLP named A 2023 IPA 300 Firm & A 2023 IPA Fasted-Growing Firm by INSIDE Public Accounting

A Quarter Century
of Acing Each Quarter

Headquartered in the heart of New York City’s financial district, Fasten Halberstam LLP is a professional accounting, taxation and consulting firm delivering a different brand of value: Accountants by profession, we are business strategists by passion.
Serving a diverse clientele across countless industries, our partners provide the strategic insights and business acuity typically reserved for larger firms, all backed by the individual attention and personalized service of a boutique operation.