ABOUT US
About Us
Navigating Financial Success Together
Tax Smart Service is a Waltham, MA-based tax and accounting firm serving individuals, families, and small businesses. We are Certified Acceptance Agents (CAA) and Annual Filing Season Program (AFSP) enrolled tax professionals — recognized by the IRS for our commitment to continuing education and ethical standards.
We offer personalized service in both English and Spanish, and we’re available year-round — not just during tax season. Our goal is simple: help you keep more of what you earn while staying fully compliant.
What We Stand For
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Accuracy — every return reviewed thoroughly before filing -
Transparency — plain-language explanations, no surprises -
Availability — year-round support, not just April -
Community — proudly serving the Waltham area since 2014
Meet the Team
The People Behind Your Taxes
Wilson Mejia
Founder & Tax Professional
Wilson is an IRS-recognized AFSP enrolled tax professional and Certified Acceptance Agent. He founded Tax Smart Service to provide affordable, expert tax help to the Waltham community.
Esthefany Espinal
Bookkeeper
Esthefany manages bookkeeping and financial records for our business clients, ensuring clean, accurate books all year long so tax time is always stress-free.
Local expertise, clear communication
A Waltham Tax Team Focused on Accuracy and Understanding
Tax Smart Service supports individuals, families, and small businesses with practical tax and accounting guidance. Our approach combines careful preparation, year-round availability, secure document handling, and explanations clients can follow.
Professional standards
Accuracy, confidentiality, continuing education, and ethical service guide every engagement.
Local accessibility
Work with a Waltham team that understands the needs of nearby individuals and business owners.
Long-term relationships
Build a more consistent financial process by working with a team that knows your history and goals.
Before your appointment
What to Prepare
Tell us what you need to accomplish, the deadlines involved, and what records you already have. We will help you identify a sensible next step.
Common questions
Helpful Answers
Where is Tax Smart Service located?
Our office is at 709 Moody Street in Waltham, Massachusetts.
Do you offer bilingual service?
Yes. Contact the office to confirm language availability for your preferred appointment time.
Can I work with the team year-round?
Yes. Tax planning, bookkeeping, payroll, business, ITIN, and notice support are available beyond filing season.
Local, year-round support
Ready to Discuss Your Next Step?
Schedule an appointment with Tax Smart Service in Waltham or contact our team with a question.