Business Accountant Brooklyn | Tax Accountant Brooklyn NY | OnPoint
Business Accountant in Brooklyn
Expert tax preparation, bookkeeping, and accounting for Brooklyn small businesses, LLCs, S-Corps, and sole proprietors. Flat-fee pricing. No surprises.
Brooklyn's Business Tax & Accounting Experts
OnPoint Business Tax & Accounting serves Brooklyn business owners across every neighborhood — from Williamsburg and DUMBO to Bay Ridge, Flatbush, and Sunset Park. Whether you run a restaurant, a construction company, a retail shop, or a professional practice, our enrolled agents and tax professionals handle your books and taxes so you can focus on growing your business.
We specialize in small and mid-size businesses that need more than a seasonal tax preparer. From monthly bookkeeping and QuickBooks setup to S-Corp elections and multi-year unfiled returns, we deliver complete, year-round financial support at a flat fee you'll know upfront.
What's Included
A complete Brooklyn accounting and tax service — not just a transaction.
Business Tax Preparation
Federal and NY State returns for LLCs, S-Corps, C-Corps, partnerships, and sole proprietors — filed accurately and on time.
Bookkeeping & QuickBooks
Monthly bookkeeping, bank reconciliations, and QuickBooks setup and cleanup so your financials are always current.
Tax Planning
Year-round strategy to reduce your tax liability — S-Corp elections, retirement contributions, depreciation, and more.
NYC & NYS Compliance
NYC business tax, NYC UBT, NYS sales tax filings, and payroll tax compliance handled by professionals who know New York.
Unfiled & Back Taxes
Behind on multiple years? We prepare and file all outstanding returns and help you resolve IRS and NYS balances.
New Business Formation
LLC and corporation formation, EIN registration, and first-year tax setup for new Brooklyn businesses.
Flat-Fee Pricing — No Surprises
You know exactly what you'll pay before we start. No hourly billing, no hidden charges.
100% In-House — Never Outsourced
Every return, every filing, every call is handled by our own licensed team.
Everything We Handle for You
OnPoint delivers a complete, end-to-end Brooklyn accounting and tax service — no hand-offs, no surprises.
- Business tax returns — LLC, S-Corp, C-Corp, partnership
- Monthly bookkeeping and bank reconciliations
- QuickBooks setup, cleanup, and training
- NYC Unincorporated Business Tax (UBT)
- NYS and NYC sales tax filings
- Payroll tax compliance and filings
- Unfiled and back-year tax returns
- IRS and NYS tax resolution
- New business formation and EIN setup
Why OnPoint?
Brooklyn'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
Ready to Work with a Brooklyn Business Accountant?
Call us or request a free quote. We serve Brooklyn businesses in-person at our Manhattan office and remotely — whichever works best for you.
NYC Office — 100 Church Street, New York, NY 10007
Serving Brooklyn businesses in-person and remotely. Mon–Fri 9 AM–6 PM & Sunday 10 AM–4 PM.