Maryland Tax Preparation – Serving Harford County
Expert Tax Services for Harford County, Maryland Residents
Susquehanna Tax Solutions extends professional tax preparation and accounting to individuals and businesses across Harford County, MD. Conveniently located just north of the Maryland/Pennsylvania line, our Stewartstown office serves clients from Bel Air, Forest Hill, Jarrettsville, Whiteford, and beyond. You’ll get Maryland tax expertise—without the long drive or the uncertainty of a big chain.
Maryland & Multi-State Tax Specialists—Right at the State Line
Many Maryland taxpayers assume you need a local-only firm—but our team is deeply experienced in both Maryland and Pennsylvania returns. We routinely file Maryland state and local returns, stay current on county tax rates, and are familiar with credits unique to Maryland filers. Whether you live, work, or own a business across state lines, we make complex filings simple and accurate.

Services for Harford County Taxpayers
Maryland personal income tax returns (with local/county tax calculations)
Federal and Pennsylvania returns (for cross-border income)
Small business, LLC, and farm tax preparation (MD and multi-state)
Bookkeeping, payroll, and notary services
Tax planning and year-round support
Whether you’re a Bel Air commuter with PA income, a local small business owner, or a retiree looking to maximize your Maryland credits, you’ll find answers and support here.
Tax planning and year-round support
Maryland Expertise
Our preparers are up to date on Maryland state and county taxes, so your filings are correct and your refund is maximized.
Multi-State Confidence
We handle all the details if you work in PA, own property in both states, or have other cross-border tax needs.
Convenient, Flexible Service
Located in Stewartstown, PA—just minutes from Harford County. Prefer not to travel? We offer secure remote document handling, phone consults, and electronic filing for maximum convenience.
Year-Round Support
Unlike pop-up chains, we’re available all year for questions, amendments, or planning.


Get Started—Harford County’s Tax Season Made Easy
Harford County residents and businesses: call (717) 993-2723 or contact us online to get started. Our team will answer your questions, review your unique tax situation, and make Maryland (and Pennsylvania) filings simple and worry-free.
Harford County Client Testimonials
★★★★★
“After years of Maryland tax headaches, Susquehanna Tax Solutions made everything simple—even handling my PA and MD returns together.”
★★★★★
“Our small business in Bel Air needed help with payroll and multi-state taxes. Susquehanna took care of everything—highly recommended!”
