Written by Heidi Ann Shadel, MBA | HR and Business Strategist | Co-Owner, ATR-HR
Tax filing, payment, and employer requirements can be difficult to navigate—especially when your business operates in more than one state.
The resources below provide convenient access to commonly used federal and state tax agencies, forms, payment systems, and business-registration services.
Federal Tax Resources
Internal Revenue Service (IRS) — Federal tax information, guidance, publications, and online services
IRS Forms, Instructions, and Publications — Current and prior-year federal tax forms and filing instructions
Electronic Federal Tax Payment System (EFTPS) — Electronic payment system for federal tax deposits and payments
IRS Tax Withholding Estimator — Helps employees review their federal income tax withholding and complete Form W-4
Maryland Business Resources
Comptroller of Maryland—Business Tax Services — Maryland business tax registration, forms, filing, and payment information
Maryland Department of Labor—Unemployment Insurance — Employer unemployment insurance information and workforce-related resources
Maryland Business Express — Business registration, filings, licenses, permits, and other business services
West Virginia and Pennsylvania Resources
West Virginia State Tax Division—Business Resources — Business registration, tax forms, filing information, and online tax services
Pennsylvania Department of Revenue — Business tax, employer withholding, filing, and payment resources
How ATR Accounting Can Help
Online resources can point you toward a form or filing system, but they may not tell you which requirements apply to your particular business.
Led by Dale R. Shadel, CPA, the ATR Accounting team helps clients understand their filing and payment responsibilities, prepare for important deadlines, and address federal and state tax requirements with greater confidence.
We also assist businesses with employees or operations in multiple states, where registration, employer withholding, unemployment insurance, and filing obligations can become more complex.
Contact Dale R. Shadel, CPA, and the ATR Accounting team for professional guidance tailored to your business and tax situation.