Trusted Tax Advisor & Accounting Services
Nearly 20 Years Experience
Serving Greater Boston, Braintree & Quincy • Established 2017

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 and accounting services for individuals and small businesses. We deliver year-round tax preparation, payroll support, and proactive tax planning — with clarity, speed, and personal attention.

Yi Chen, founder and partner of One Accounting Tax®, brings nearly 20 years of experience in the tax and financial field. He helps clients stay compliant, plan ahead, and make confident decisions — whether you are filing as an individual, running a business, or real estate investing.

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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.

Tax Preparation & Accounting Services

See why our clients love us!

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Thomas R.

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

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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