2021 Employer Withholding Forms

Instruction Booklets

Note: The instruction booklets listed here do not include forms. Forms are available for downloading in the Employer Withholding Forms section below.

Booklet Title Description
2021 Maryland Employer Reporting of W-2s Instructions and Specifications Instruction and Specifications Booklet for 2021 Maryland Employer Reporting of W-2s To be used as a companion to the Social Security Administration Publication No. 42-007 EFWS Tax Year 2021. This booklet highlights the special requirements of the Maryland program.
2021 Maryland Employer Reporting of 1099s Instructions and Specifications 2021 Maryland Employer Reporting of 1099s Instructions and Specifications To be used as a companion to Publication 1220 for tax year 2021 including specifications for filing forms 1098, 1099, 5498 and W-2G magnetically or electronically, and highlights the special requirements of the Maryland program.

 

Employer Withholding Forms

Number Title Description
MW508 Annual Employer Withholding Reconciliation Return Form used by employers to reconcile their withholding accounts and W-2 and 1099 data.