Form 5082 is available for submission electronically using Michigan Treasury Online (MTO) at mto.treasury.michigan. Complete the withholding tables using information from your W-2, 1099 and MI-4919 forms, and any other documents that report Michigan tax withheld.We have everything individuals, businesses, and withholders need to file taxes with the City. Submit Form 5081 electronically via Michigan Treasury Online at mto.treasury.michigan. Then fill them out and mail them to the appropriate address listed below. And with that, comes completing and filing Michigan tax forms. Selected city tax forms are available in a "fillable" version. The forms work best with the most current version of Adobe Acrobat Reader. For payments, send to PO Box 30804, Lansing MI 48909. Complete Form W-4 so that your employer can withhold the correct federal income tax from your pay.