Tax Preparation & Accounting in Braintree & Quincy
Federally Licensed IRS Enrolled Agents (EA) Firm
100+ 5-Star Reviews • Nearly 20 Years of Experience
Trusted Tax Advisors & Accountants for Small Businesses, Real Estate & Individuals

Tax Preparation & Small Business Accounting Services

Welcome to One Accounting Tax®

Serving businesses, individuals, and real estate clients since 2017 — reached 100 five-star Google reviews, trusted by our local community.

Yi Chen, Tax Advisor & Partner at One Accounting Tax

One Accounting Tax® provides trusted tax preparation and accounting services for individuals, small businesses, and real estate investors in Braintree, Quincy and Greater Boston. We deliver year-round tax preparation, bookkeeping, payroll services, and proactive tax planning.

Yi Chen - IRS Enrolled Agent (EA), founder and partner of One Accounting Tax® brings nearly 20 years of experience in the tax and financial field. As an entrepreneur who runs multiples businesses and has closed over 100 real estate transactions, he understands what business owners need - clear numbers, compliance, and tax planning to support growth.

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Yi Chen, Tax Advisor & Partner
Founder & Tax Advisor at One Accounting Tax®.
Reached 100 Five-Star Google Reviews
Trusted by our local community — thank you.
Serving Greater Boston
Braintree, Quincy, Weymouth, Boston, and across Massachusetts — in-person and virtual support available.

See why our clients love us!

Lynn

Nicolas J.

Oh D.

Xiaopan W.

Lauren R.

Maruquel S.

Jacob W.

TK F.

yu L.

Nathan L.

Evan F.

Max M.

Elaine

ping L.

REGINA T.

Lyn L.

Tiffany M.

Sue R.

Pilar T.

Jessica K.

Helping small business owners like you get back to what you do best

Recent tax strategies and tips to grow your business

Get in Touch with One Accounting Tax®, Inc.

You can count on us for professional, timely and reliable tax and accounting services. If you’re ready to get started, just fill out this form and we’ll be in touch.

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