The tax software makes it easy for you to efile your state tax return and use the correct state tax forms. Prepare and efile your Wisconsin state tax return (resident, nonresident, or part-year resident) and Federal tax return together or separately. View the federal filing requirements to see if you need to file a federal income tax return.
The regular deadline to file a Wisconsin state income tax return is April 15.
|Tax Deadline Date||Type of Income Tax Return||Filing Deadline / Due Date Description|
|April 18, 2019||2018 Wisconsin State Tax Return||Due date for Wisconsin State Income Tax Returns – income tax filing deadline|
|April 18, 2019||2018 Wisconsin State Tax Extension||Due date for automatic extensions|
|October 18, 2019||2018 Wisconsin State Tax Return||Last day to efile a 2018 Wisconsin State Income Tax Return for tax extension filers and late efilers|
View all state tax return filing deadlines.
Find federal income tax return filing deadlines.
We support all of the forms that Wisconsin allows to be efiled. You can efile any of the following Wisconsin state tax forms:
|Form/Schedule||Description||Can I efile this form?|
|**REQUIRED** Form 1||Income Tax Return-Pages 1-3|
|Form 1||Income Tax Return (Worksheets)|
|Form 1NPR||Nonresident and Part-Year Resident Income Tax Return|
|Form 1X||Amended Return|
|Form NPR||Legal Residence Questionnaire – Page 1-2|
|Schedule FL||Beginning Farmer and Farm Asset Owner Credit|
|Schedule H||Homestead Credit Claim|
|Schedule H||Homestead Credit Claim (Prop Tax/Sale of Home)|
|Schedule H||Homestead Credit Claim (Rent Certificate)|
|Schedule H||Homestead Credit Claim (Schedules)|
|Schedule I||Adjustments to Itemized Deductions|
|Schedule OS||Credit for Net Tax Paid to Another State|
|Schedule U||Underpayment of Estimated Tax|
|Schedule WD||Capital Gains and Losses|
|Schedule 2440W||Disability Income Exclusion|