Your Financial Law Firm

Since 1986, Costa Law Group, P.C. has been providing high quality legal and accounting services to individuals and small businesses.

What we do...

Our law firm provides legal representation and advice in matters concerning taxation, real estate, corporate formation and management, estate and trust administration and planning, and litigation. We also provide comprehensive income tax services, including income tax planning and preparation.

Quality legal representation. Trusted financial advice.

We provide help to people and families with varying levels of assets and income; from more modest and simple matters to matters involving higher net worth and more sophisticated issues. Each person, each family is listened to and a specific and tailored plan is created for them. Our attorneys are experienced to handle routine matters, as well as the challenges of sophisticated transactions to protect client interests, achieve wanted results, and minimize taxes along the way.

Quality Legal Representation

We have served the legal and financial needs of individuals, families, and businesses in this region for over three decades.

Trusted Financial Advice

We establish productive relationships with our clients through open and honest communication.

Experienced Attorneys

We believe in providing every client the attention and sound legal guidance they deserve.

Serving Our Community Since 1986

For more than 30 years, Costa Law Group, P.C. has been providing expert legal services in the field of taxation, estate planning and administration, real estate and more. We are proud to continue our relationship with our long-term existing clients and look forward to building new long-term client relationships!

We promise...


We will always treat you with respect and dignity.


We will always zealously represent your best interests.


We will always be open, honest, and straightforward.

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Legal News & Resources

Legal Articles

Estate Planning – What you need to know

The essentials of an estate plan include documents which are used during your life and those used after your death. The typical lifetime documents are a Durable Power of Attorney, Health Care Proxy and HIPAA Authorization. These documents appoint an agent to handle financial affairs (Durable Power of Attorney), make health care decisions (Health Care […]

Foreign Bank and Financial Account Reporting

Foreign Bank and Financial Account Reporting (“FBAR”), Offshore Voluntary Disclosure Program (“OVDP”) and Offshore Voluntary Disclosure Initiative (“OVDI”) The IRS and Department of the Treasury are increasingly vigilant to make certain US Taxpayers are in compliance with Foreign Bank and Financial Account Reporting (“FBAR”). Any US taxpayer with an interest in, or signature authority over, […]

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Where you can find us

Please contact us directly to schedule a case evaluation.

Get a no obligation case evaluation.

We offer all first time clients a case evaluation.
Please contact us to speak with one of our attorneys.

(617) 969-9500

Call us Monday-Friday, 9 am - 5 pm

Visit Our Office

195 Worcester Street, Suite 205
Wellesley, MA  02481

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