Accounting & Tax Services

Chang & Deka

Invest your time and efforts in running your business. Leave the accounting to us.


Chang & Deka is an accounting firm that originated in Boston, USA.Adhering to diversity and professionalism to become the best partner for the development of clients' enterprises.


We serve every customer sincerely and attentively, and achieve extraordinary service quality through integrity and professionalism.


Chang & Deka has a number of certified public accountants in Massachusetts Provide precise and diversified services for you or your company.

Chang & Deka US head office has been established for more than 10 years, with professional experience in accounting and taxation Has hundreds of biotechnology, pharmaceutical, medical, financial, education... and other customer bases Is your best trustworthy partner in the United States

You are welcome Monday to Friday Give us your most valuable ideas or suggestions by phone or E-MAIL We will reply you as soon as possible within 48 hours

Chang & Deka Offers Seven Major U.S. Business Programs Family office, company registration, tax number application, accounting, payroll, tax declaration, consulting Comprehensive problem can give you the greatest consulting service

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Customer Recommendation Letter

Anew Health Adult Day Care Center

We have accounting and tax services from Chang & Deka since our company set up. Chang & Deka provides us not only professional accounting and tax related services but also excellent consulting supports. With their professional support, we can focus on our business growth.

From Cindy Lin. Anew

Overseas Student Service Corp

My company has worked with Chang & Deka LLC for three years as of 2023. They have prepared tax returns book keeping reviews for us. I am very grateful for their professional skills and attitude during service.

From zhaonan Wang, OSSC

E-mail:[email protected]
Address:Winchester,MA 01890,USA
Phone:+1 (617) 855-9550
Fax:+1 (800) 457-4578
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