With over 34 years of experience in tax preparation, Peter Mourmouras, MBA has built a reputation as a trusted tax professional and strategic financial consultant. As a Certified Estate and Trust Specialist and IRS-Registered Tax Return Preparer, Peter brings advanced expertise in estate planning, trust taxation, and wealth transition strategies—helping individuals, families, and business owners protect what they’ve built and plan confidently for the future. His extensive background in individual and small business taxation, tax avoidance strategies, and multi-state filings allows him to provide expert guidance to clients with even the most complex financial and tax situations.

Peter specializes in sale of property reporting, rental property taxation (both residential and commercial), estate and trust returns, and long-term financial planning. His knowledge extends to foreign financial reporting and compliance, making him an invaluable resource for clients with international assets, overseas income, or cross-border financial interests. His estate and trust certification further strengthens his ability to guide clients through inheritance planning, fiduciary responsibilities, and tax-efficient wealth transfer.

Throughout his career, Peter has worked extensively with clients in highly specialized industries, including cannabis, construction, real estate, salons and barbershops, and skilled trades. His industry-specific expertise has made him a leading voice in tax policy discussions, including serving as a keynote speaker in Augusta before the Maine Office of Cannabis Policy, where he provided critical insights on taxation and compliance in the cannabis industry.

Peter stays ahead of evolving tax laws and financial regulations to ensure his clients receive accurate, compliant, and tax-efficient solutions. He maintains a strong professional network, collaborating with bookkeepers, attorneys, and financial professionals to deliver comprehensive, integrated tax and financial services.

Deeply rooted in his local and cultural communities, Peter is a member of the Elks and Lacones and is actively involved in the Greek Orthodox Church. His businesses are also part of the Old Orchard Beach Chamber of Commerce, reflecting his commitment to supporting local economic growth.

When he’s not helping clients optimize their tax strategies or plan for the future, Peter enjoys traveling, music, classic movies, and harvesting olives from his orchards in Greece. At The Tax Doctor, he brings decades of experience, industry expertise, and a personalized, family-focused approach—ensuring individuals and businesses are prepared, protected, and positioned for long-term financial success.