Get in Touch

We'd love to hear from you. Reach out to schedule a consultation, ask a question, or simply learn more about how Koblick & Weinstein can help you.
Reach Us Directly

Contact Information

📞 Phone & Fax
Fax
(914) 495-8330
Direct Contact
Owner & CEO
Michael A. Weinstein, CPA
Principal
Matthew J. Martin, CPA
📍 Office Address
Address
401 Columbus Ave, Suite 102
Valhalla, New York 10595
County
Westchester County, NY
Serving
Greater New York Area & All 50 States
🕐 Business Hours
Monday – Friday9:00 AM – 5:00 PM
SaturdayBy Appointment
SundayClosed
During tax season (January – April 15), extended hours and weekend availability may be offered. Please call or email to confirm availability.
Response Time
We aim to respond to all inquiries within one business day. For urgent matters, please call our office directly at (914) 747-3010.
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or Ask a Question
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🔒 Your information is kept strictly confidential.
Find Us

Our Office

Our office is conveniently located in Valhalla, New York in the heart of Westchester County. We welcome clients to meet with us in person — please call ahead to schedule an appointment.

📍
Address
401 Columbus Ave, Suite 102
Valhalla, New York 10595
📠
Fax
(914) 495-8330
🕐
Hours
Mon – Fri: 9:00 AM – 5:00 PM
Sat: By Appointment  ·  Sun: Closed
🚌
Parking
Free parking available on-site
Other Ways to Connect

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📋
View Our Services
Explore the full range of tax and financial services we offer — from preparation and planning to consulting and nexus compliance.
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👥
Learn About Our Team
Get to know Michael, Matthew, and Kim — the people who will be working directly on your account.
Meet the Team