GREAT LAKES LAW FIRM, PLLC
Tax & Inevitability Planning for life's certainties.
Expertly handled by an attorney who cares.
Practice areas and services overview
- IRS Audit Defense & Exam Representation
- IRS Tax Appeals & Resolution
- Michigan State & Local Tax Issues
- Tax Strategy & Savings Planning
- FBAR & International Disclosure Compliance
- Trusts & Estate Planning in Michigan
- Legal counseling
- Alternative dispute resolution representation
- Document review and drafting
- Business consulting
Here's what past clients had to say about Peter J. Mancini:
What Sara L. said about her IRS mess...
What Sigrid said about compassionate service and finding savings...
What Sigrid said about compassionate service and finding savings...
"Peter seamlessly guided me through the filings and appeals. He made something that felt impossible easy and stress free. I highly highly recommend him for tax situations as well as contracts as he is so advanced in his field and so knowledgeable of the law as well as irs practices."
What Sigrid said about compassionate service and finding savings...
What Sigrid said about compassionate service and finding savings...
What Sigrid said about compassionate service and finding savings...
"A Breath of Fresh Air . . . To sum our experience up in one word - Compassion! In the most trying of circumstances, we found Peter to be not only comforting in his guidance and direction, but knowledgeable, intelligent, factual and thoroughly efficient. He identified "a change in law . . . that result[ed] in SIGNIFICANT tax savings."
What Nash said about being thankful that he worked with Peter...
What Nash said about being thankful that he worked with Peter...
What Nash said about being thankful that he worked with Peter...
"Peter is very knowledgeable and was able to help me understand and walk me through the steps needed to remediate my [FBAR] case. Peter is a true professional and always responsive. I feel thankful to have found Peter and would highly recommend him! "
What Tuula said about her relief...
What Nash said about being thankful that he worked with Peter...
What Nash said about being thankful that he worked with Peter...
"I am relieved that Peter’s excellent defense on my behalf gives me peace of mind."
Contact Us
Meet Great Lakes Law Firm, PLLC
Estate Planning Attorney, Grand Blanc, Michigan
Estate Planning Attorney, Grand Blanc, Michigan
Estate Planning Attorney, Grand Blanc, Michigan
For one of life's certainties, this firm can help you prepare your estate plan, which can be simple or complex. All are unique and bespoke. You need only to let your attorney know your wishes and desires, and he will help memorialize them forever.
Federal & Michigan Tax Resolution Lawyer
Estate Planning Attorney, Grand Blanc, Michigan
Estate Planning Attorney, Grand Blanc, Michigan
At Great Lakes Law Firm, you will receive personalized attention and guidance throughout the entire tax process. Your attorney takes the time to get to know you and your unique situations to ensure that he provides the best possible service.
FBAR and Foreign-Disclosure Attorney
Estate Planning Attorney, Grand Blanc, Michigan
FBAR and Foreign-Disclosure Attorney
Before the IRS contacts you about failing to disclose foreign accounts, income, or business ownership, contact Great Lakes Law Firm to help you get filing compliant and determine how you may be able to avoid costly penalties.
Copyright © 2026 Great Lakes Law Firm, PLLC
A practice focused on Tax Law & Michigan Estate Planning in
Grand Blanc, Michigan, 48439. Call (810) 624-1368.
Locally serving northern Oakland and Genesee Counties in Michigan and nationally for federal tax issues.
All Rights Reserved.
Please note that the information on this website is for general information purposes only. Nothing on this site should be taken as legal advice for any individual case or situation. No attorney-client relationship is created merely by viewing the information provided in this website. An engagement agreement is needed for that.
This website uses cookies.
We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.