White Plains, NY

Take control of your
business finances
with confidence.

Expert bookkeeping, tax preparation, and business formation services for entrepreneurs and professionals across New York, New Jersey, and Connecticut.

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Professional office workspace with financial documents

States Served

100%

Confidential

A+

Accuracy Rate

What We Do

Comprehensive financial services tailored to your needs

From daily bookkeeping to complex tax strategies, we provide the full spectrum of financial services your business deserves — all under one roof in White Plains.

Bookkeeping

Accurate, timely record-keeping that keeps your financial statements clean and your business compliant. Monthly reconciliations, AP/AR management, and custom reporting.

Tax Preparation

Strategic tax planning and filing for individuals, partnerships, corporations, and LLCs. We maximize deductions and ensure full compliance across all three states we serve.

Business Formation

From entity selection to filing — we guide new businesses through the setup process so you can focus on launching with a solid financial foundation.

Payroll Services

Streamlined payroll processing, tax withholdings, and compliance management. Keep your team paid accurately and on time, every pay period.

Financial Reporting

Clear, actionable financial statements — P&L, balance sheets, cash flow — delivered on schedule so you can make informed decisions with confidence.

IRS Representation

Facing an audit or notice? We handle communication with the IRS on your behalf, protecting your interests and working toward the best possible resolution.

Professional bookkeeper reviewing financial documents at desk

Trusted by businesses across the tri-state area since our founding

About Us

Your financial partner in White Plains

TriState Bookeeping and Business Services was founded on a simple belief: every business — no matter its size — deserves access to expert financial guidance. Based at 277 Tarrytown Road in White Plains, we serve entrepreneurs, professionals, and organizations throughout New York, New Jersey, and Connecticut.

We understand that the numbers behind your business tell a story. Our job is to make sure that story is accurate, clear, and working in your favor — whether it's tax season, year-end closing, or everything in between.

Tri-state expertise

Personal attention

Timely & accurate

Confidential & secure

Why Choose Us

Built on precision
& integrity

Local & Accessible

Office in White Plains with easy parking. We're here when you need us — in person or by appointment.

Tri-State Coverage

Licensed to serve New York, New Jersey, and Connecticut — handling multi-state filings with ease.

Detail-Oriented

Every transaction matters. We treat your books with the same care we'd give our own business.

Honest Advice

We don't oversell or overcomplicate. You'll always know exactly what you need and why.

Client Feedback

What our clients say

Trusted by business owners and professionals throughout the tri-state area.

TriState Bookeeping transformed how we handle our finances. Their attention to detail and proactive communication has given us clarity we never had before.

Restaurant Owner

White Plains, NY

Finally, a bookkeeping team that actually understands the complexities of multi-state business. They've saved us time, money, and countless headaches.

Consulting Firm

Jersey City, NJ

From business formation to quarterly taxes, they've been with us every step of the way. Professional, responsive, and genuinely invested in our success.

Small Business Owner

Stamford, CT

Get in Touch

Let's talk about your business

Whether you need ongoing bookkeeping, tax preparation, or help forming your business, we're here to help. Reach out and we'll schedule a consultation at your convenience.

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Take control of your business finances with confidence.