MD MW508 - Annual Employer Withholding Reconciliation Return

Greg Hatfield Updated by Greg Hatfield

This form is used to reconcile Maryland withholding paid during the year with the year-end totals on information returns W-2 and 1099.

- 2024 Form MD MW508 instructions

- 2023 Form MD MW508 instructions

Maryland Tax Connect Portal is Maryland's online service used to file and pay Annual Employer Withholding Reconciliation Return (MW508). A valid FEIN or SSN and Maryland CRN (this is your eight-digit Maryland tax account number) are required. If you have not registered to file Maryland business taxes or do not have a CRN, you may register on our Web site at www.marylandcomptroller.gov.

See Maryland's Employer Withholding Tax Returns booklet for filing instructions.

How did we do?

MD MW506/MW506M - Employer's Return of Income Tax Report

MI Form 5080 - Sales, Use and Withholding Taxes Monthly/Quarterly Return (and Form 5095)

Contact