Decker & Company PLLC is a CPA firm based in Martinsburg, WV, serving individuals, small businesses, executives, independent professionals, and nonprofits. The firm provides tax, accounting, and consulting support for clients in Martinsburg and nearby areas of West Virginia, Maryland, and Virginia.

Its services include tax preparation and planning, accounting, bookkeeping, payroll, sales tax support, new business formation, IRS notice and audit help, and nonprofit organization services. The firm also offers QuickBooks support, including setup, training, tips, and related advisory services.

Clients can use the firm for both routine compliance needs and broader planning topics such as cash flow management, internal controls, business planning, personal financial planning, retirement planning, and estate and trust tax services.