Comptroller of Maryland. Serving the People. Peter Franchot, Comptroller
Spotlight on Maryland

2005 Tax Forms and Instruction Booklets

The tax booklets and forms contained in these pages are in the ADOBE .PDF format (Portable Document Format). You must have version 6.0 or higher of the ADOBE Acrobat Reader program to view and print tax booklets and forms. ADOBE Acrobat Reader is available for free online. Many forms, beginning with tax year 2000, have been formatted with a fill-in feature that allows you to type information into them on your computer and then print out a paper copy. If you are having problems viewing ADOBE.PDF files, please view our special instructions.

Instruction Booklets
pdf  Corporation Income Tax pdf  Pass-through Entity Tax

Form Description Form Description
500 Corporation Income Tax Return 500CR Business Tax Credits
500D Declaration of Estimated Corporation Income Tax 500DM Decoupling Modification
    500UP Underpayment of Estimated Corporation Income Tax
500X Amended Corporation Income Tax Return 510 Pass-Through Entity Income Tax Return
510D Declaration of Estimated Pass-Through Entity Income Tax    
510D Worksheet Revised Worksheet for Declaration of Estimated Pass-Through Entity Income Tax.    
MW506A Employer's Return of Income Tax Withheld - Amended    
    MW508 Annual Employer Withholding Reconciliation Report
    MW508A Annual Employer Withholding Reconciliation Report
      Revised Worksheet for Declaration of Estimated Pass-Through Entity Nonresident Tax.
EL101B Income Tax Declaration for Corporate Electronic Filing EL102B Income Tax Payment Voucher for Corporate Electronic Filers