Business Tax Preparation NYC & NJ | Business Tax Accountant | OnPoint
Business Tax Preparation for NYC & NJ
Accurate, on-time business tax returns for LLCs, S-Corps, C-Corps, and partnerships. Flat-fee pricing. 100% in-house. No surprises.
OnPoint Business Tax & Accounting prepares federal, NYS, and NYC business tax returns for small and mid-size businesses across all entity types. Our enrolled agents and tax professionals handle every return in-house — nothing is outsourced.
We go beyond filing. Every engagement includes a review of your entity structure, a check for missed deductions, and a conversation about what you can do differently next year to pay less.
What's Included
A complete service — not just a transaction.
All Entity Types
LLC (single and multi-member), S-Corp, C-Corp, partnership, and sole proprietor returns — federal, state, and NYC.
Deduction Maximization
We review every return for missed deductions: home office, vehicle, retirement contributions, depreciation, and Section 179.
NYC & NYS Compliance
NYC UBT, GCT, BRT, NYS sales tax, and payroll tax filings handled by professionals who know New York's rules.
Multi-State Returns
Businesses operating in NJ and NY get both state returns prepared in a single engagement with proper income allocation.
IRS Representation
If you receive an IRS or NYS notice, we respond on your behalf — included in your flat fee for the first round of correspondence.
Year-Round Support
Questions don't wait for tax season. Our clients have direct access to their preparer throughout the year.
Flat-Fee Pricing — No Surprises
You know exactly what you'll pay before we start. No hourly billing, no hidden charges, no scope creep.
100% In-House — Never Outsourced
Every return, every filing, every call is handled by our own licensed team. Your work never leaves our office.
Everything We Handle for You
OnPoint Business Tax & Accounting delivers a complete, end-to-end service — no hand-offs, no surprises.
- Federal business tax returns — Form 1120, 1120-S, 1065, Schedule C
- NYS business tax returns — CT-3, IT-204, IT-201
- NYC Unincorporated Business Tax (UBT) — Form NYC-202
- NYC General Corporation Tax / Business Corporation Tax
- NJ Corporation Business Tax (CBT) and Gross Income Tax
- Quarterly estimated tax calculations and payments
- S-Corp election analysis and Form 2553 filing
- Multi-year unfiled return preparation
Why OnPoint?
NYC & NJ's Trusted Business Tax Experts
- Circle of Excellence 2025 Award Recipient
- 5-star rated on Google Reviews
- Serving NYC & NJ businesses for over a decade
- Flat-fee pricing — you know the cost upfront, always
- 100% in-house — your work is never outsourced or offshored
- Bilingual staff — English & Spanish
- In-person, virtual, and drop-off options
Client Stories
What NYC & NJ Business Owners Say
"OnPoint is hands-down the best business tax accountant in Brooklyn. They found deductions I never knew existed, saved my LLC thousands in taxes, and made the whole process completely stress-free. I won't go anywhere else."
Maria T.
Owner, Bella Mia Boutique — Brooklyn, NY
"I've worked with several Manhattan accountants over the years, but OnPoint is on another level. Their real estate tax expertise and S-Corp knowledge saved my business over $14,000 last year. Highly recommend for any NYC business owner."
James R.
CEO, R&R Property Group — Manhattan, NY
"As a new LLC owner in Queens I was overwhelmed by business taxes. OnPoint walked me through everything — bookkeeping setup, quarterly estimates, and my first business tax return. Now I feel totally in control of my finances."
Sofia M.
Founder, SM Consulting LLC — Queens, NY
"OnPoint handles our payroll, bookkeeping, sales tax filings, and annual business tax return. Everything is accurate and on time. Having a reliable Bronx tax accountant on our side lets me focus on running my restaurant."
Kevin L.
Owner, Golden Dragon Restaurant — Bronx, NY
"OnPoint is the best small business accountant on Long Island. They cleaned up two years of messy books, caught deductions my previous accountant missed, and got me a refund I didn't even know I was owed. Exceptional service."
Denise W.
Owner, Denise's Hair Studio — Long Island, NY
"OnPoint handles all my New Jersey contractor tax filings, quarterly estimates, and business tax preparation. They're always reachable, always accurate, and have already saved me from two IRS notices. Best business accountant in NJ."
Carlos V.
Principal, Vega Construction — Newark, NJ
"I needed a New Jersey accountant who truly understood small business taxes and S-Corp elections. OnPoint nailed both. The S-Corp election they recommended saved me over $8,000 in self-employment tax last year alone."
Rachel B.
Founder, Bright Start Tutoring — Montclair, NJ
"I used to dread tax season. Now I look forward to my year-end review with OnPoint because I know they'll find ways to reduce my business taxes. The best tax accountant in Brooklyn for contractors and tradespeople."
Anthony P.
Owner, Park Slope Plumbing — Brooklyn, NY
"Our payroll taxes and NYC business tax situation were a mess when we came to OnPoint. Within 90 days they had everything organized, compliant, and running smoothly. The most knowledgeable Manhattan tax accountant we've ever worked with."
Linda C.
CEO, Citywide Staffing Solutions — Manhattan, NY
"OnPoint helped me form my LLC, set up QuickBooks, and filed my first business tax return in the Bronx. They made starting a business feel manageable. I refer every small business owner I know to them."
Marcus J.
Owner, MJ Auto Detailing — Bronx, NY
"As a restaurant owner in Queens, sales tax compliance and payroll taxes were always stressful. OnPoint handles all of it — filings, audits, quarterly returns. I haven't received a late notice since switching to them."
Priya S.
Founder, Priya's Kitchen — Queens, NY
"OnPoint understands real estate taxation better than any accounting firm I've used. They handle our partnership returns, depreciation schedules, 1031 exchange planning, and Long Island property tax strategy. Worth every dollar."
Tom H.
Partner, Harbor View Realty — Long Island, NY
Get Your Business Taxes Done Right
Request a free quote or call us. We'll review your situation and give you a flat-fee price before any work begins.
Serving NYC & New Jersey — Find Your Local Accountant
Common Questions
Business Tax Questions — Answered
The questions NYC and NJ business owners ask us most before getting started.
Still have questions? We're happy to talk through your specific situation — no obligation.