About Us
Who We Are
National Income Tax Service Inc. is a trusted tax consulting firm based in Upper Marlboro, Maryland. Since our founding, we’ve been dedicated to providing individuals, families, small businesses, and fiduciaries with reliable, accurate, and timely tax services. Our firm is built on a foundation of integrity, client education, and personalized attention—offering not just tax preparation, but peace of mind.
Led by seasoned professionals with years of experience, we take pride in offering one-on-one guidance tailored to each client’s unique financial situation. Whether you're filing a straightforward return or handling a multi-layered estate, our focus is on clarity, compliance, and client success.
Our Mission
Our mission is to take the stress and uncertainty out of tax season. We believe that everyone—regardless of financial background or tax complexity—deserves accurate service, straightforward advice, and a trusted partner who’s available all year, not just during filing deadlines.
We serve our clients by:
- Providing personalized and comprehensive tax services
- Keeping up with federal and state tax law changes
- Offering real guidance, not generic solutions
- Representing clients in front of the IRS when necessary
- Supporting proactive financial planning, not just reactive filing
At National Income Tax Service, we’re here to make sure your taxes work for you—not against you.
Our Values
We built our business on values that still guide us every day:
- Accuracy – Every return and form is double-checked to avoid costly mistakes
- Integrity – We provide honest advice, realistic solutions, and transparent pricing
- Privacy – Your financial information is treated with absolute confidentiality
- Respect – No question is too small, no issue too complicated—we serve every client with care
- Service – We are committed to fast response times, thorough explanations, and dependable results
These values aren’t just words—they’re the reason clients come back year after year.
What We Do
National Income Tax Service Inc. provides a wide range of tax-related services, including:
Individual Tax Preparation
Filing for all income levels, with a focus on deductions, credits, and compliance
Business Tax Filing
Support for small businesses, partnerships, and corporations, including quarterly and annual returns
Partner Tax Filing
Tax preparation for partnerships with attention to K-1 allocations and reporting requirements
Fiduciary and Estate Returns
Accurate filing for trusts and estates during sensitive financial transitions
IRS Tax Resolution
Help with back taxes, audits, payment plans, and IRS correspondence
Tax Planning and Consulting
Year-round strategies to minimize tax liability and prepare for the future
Our firm works with individuals, entrepreneurs, estate representatives, and fiduciaries who need trustworthy, professional support—without the pressure or confusion of going it alone
Serving Upper Marlboro and Beyond
Our office is conveniently located in Upper Marlboro, MD, allowing us to serve individuals and businesses across Prince George’s County and surrounding areas. We understand the local tax environment, and we bring that expertise to every return we prepare.
In addition to in-person appointments, we also offer remote filing and virtual consultations for clients throughout Maryland and beyond. No matter how or where you choose to work with us, you’ll receive the same high level of service and security.
Why Clients Choose Us
Clients choose National Income Tax Service because they want more than just a tax preparer. They want a professional who takes the time to explain, uncover opportunities, and eliminate guesswork. We don’t outsource your return or rush through the process—we sit down with you, understand your concerns, and make sure the job is done right.

You can expect:
- Clear answers to complex tax questions
- Customized solutions based on your goals and risk tolerance
- Accurate filings that reduce the risk of audits or errors
- Open communication and support throughout the year
- A trusted local partner with long-term perspective
Whether you’re planning your financial future or cleaning up tax issues from the past, we are here to serve with professionalism and empathy.
Our Commitment to You
At National Income Tax Service, we don’t just complete tax returns—we build long-term relationships. Our commitment is to deliver results that protect your financial interests, now and in the future.

You can rely on us to:
- Stay current on evolving tax codes and opportunities
- Provide year-round availability for questions or concerns
- Handle every filing with care, accuracy, and professionalism
- Offer guidance that supports smart decisions, not short-term fixes
- Treat your goals as our own
We view our work not as a transaction, but as a partnership—one built on trust and driven by results.
Contact Us to Learn More
If you’re looking for a dependable tax consultant in Upper Marlboro, MD, National Income Tax Service Inc. is ready to help. Reach out today to learn more about our services or to schedule your consultation.
