Serving Endicott & the Greater Binghamton Area

Take the Stress Out of Taxes & Accounting

Professional, personalized financial services from a trusted local CPA. Whether you're a homeowner, small business owner, or preparing your individual return — we make it simple, accurate, and stress-free.

Call (607) 786-9238 Request a Consultation

25+

Years of Experience

500+

Clients Served

100%

Commitment to Accuracy

What We Offer

Comprehensive Financial Services

From personal tax returns to small business accounting, Mario Antenucci, CPA provides the expert guidance you need — all under one roof.

Tax Preparation

Individual and business tax returns prepared with precision and care. We maximize your deductions and ensure full compliance with current tax laws — federal and state.

Bookkeeping

Keep your books organized and accurate year-round. We handle daily transaction recording, reconciliations, and financial reporting so you can focus on running your business.

Financial Statements

Professional balance sheets, income statements, and cash flow reports tailored for lenders, investors, or internal decision-making. Clear numbers, clear picture.

Small Business Accounting

From startup formation to ongoing financial management — we help small business owners understand their numbers, plan strategically, and stay compliant.

Tax Planning & Strategy

Don't wait until April. We work with you throughout the year to identify tax-saving opportunities, structure transactions wisely, and minimize your overall liability.

Payroll Services

Streamline your payroll with confidence. We handle calculations, withholdings, deposits, and filings so your team gets paid accurately and on time — every time.

Professional accounting office in Endicott, NY

About Mario Antenucci, CPA

A Local CPA You Can Trust

Based right here in Endicott, Mario Antenucci brings decades of accounting expertise to individuals, families, and businesses across the Southern Tier. No corporate runaround — just straightforward, reliable service from someone who knows the community.

Certified & Credentialed

Licensed Certified Public Accountant with a proven track record of accuracy and integrity.

Personalized Attention

Every client works directly with Mario — no hand-offs, no generic advice, just tailored solutions.

Community Rooted

Located on E Main St in Endicott, we're your neighbors — invested in the success of our local businesses and families.

Schedule a Consultation

Why Choose Us

What Sets Us Apart

In a world of big-box tax preparers and automated software, we offer something increasingly rare: a real CPA who knows your situation and cares about the outcome.

Accuracy First

Every figure is double-checked. We take the time to get it right the first time — so you file with confidence.

Local & Accessible

Walk into our Endicott office or give us a call. No call centers, no chatbots — just a real person ready to help.

Fair & Transparent

Clear pricing with no hidden fees or surprise charges. You'll always know what to expect before we start.

Year-Round Support

We're here beyond tax season — for bookkeeping, payroll, quarterly estimates, and any financial question that comes up.

How It Works

Getting Started Is Simple

From your first call to your finished return, we keep things straightforward and stress-free.

Give Us a Call

Reach out by phone or fill out our contact form to schedule your initial consultation.

Share Your Situation

Tell us about your finances, goals, and any questions you have. We listen first.

Get Your Plan

We review your documents, identify opportunities, and present a clear action plan.

File with Confidence

We prepare and file everything accurately and on time — so you can move forward worry-free.

Client Feedback

Trusted by Our Community

Hear from homeowners, business owners, and families who rely on Mario Antenucci, CPA for their financial needs.

"Mario made our first home purchase tax situation completely stress-free. He explained everything in plain language and found deductions we didn't even know existed. Truly a pleasure to work with."

Robert & Susan M.

Homeowners, Endicott

"Running a small business meant I was drowning in paperwork. Mario set up our bookkeeping system and now I actually understand my numbers. He's become an invaluable part of my business team."

James T.

Business Owner, Binghamton

"I've been bringing my tax documents to Mario for years. He's thorough, patient, and always available when I have questions. It's rare to find someone this reliable in any profession."

Linda K.

Longtime Client, Vestal

Get in Touch

Let's Talk About Your Financial Needs

Have questions about our services? Need to schedule an appointment? Reach out anytime — we'd love to hear from you.

Office Address

1707 E Main St
Endicott, NY 13760

Phone

(607) 786-9238

Office Hours

Monday – Friday: 9:00 AM – 5:00 PM
Saturday – Sunday: By Appointment

Send Us a Message

First Name

Last Name

Email Address

Phone Number

Service Interested In

Message

Message Sent!

Thank you for reaching out. We'll get back to you within one business day.