Tax Center Forms & Resources

Keeping You in Check With Uncle Sam

The following forms and resources are provided as a benefit to our clients. They are kept up-to-date as possible, but please notify us if you feel something is dated or in error. If you have questions regarding the use of any forms, please contact an EWH Accountant or Accounting Assistant.

NOTE: Auto-fill forms must be completed in Adobe Acrobat on a computer or device. Please open the PDF questionnaire first, then use the Download button at the upper right to save the form on your device. Then fill out the form and save when complete. This ensures all your personal information remains secure on your device.

COVID-19 Tax Updates and Employer Information

Record Retention Guidelines

Individual and Business

Income Tax

Tax Updates – 2021
Instructions for 2020 Tax Questionnaire
2020 Tax Questionnaire 
Wisconsin DOR Rent Certificate


Securely Upload Your Tax Information – Click HERE

Tracking My Tax Refund


Income Tax Due Dates

Individual Income Tax

Federal income tax deposits/estimates are due on April 15, June 15, September 15 and January 15
State income tax deposits/estimates are due on the 15th of April, June, September and December

Corporate Income Tax

Tax deposits are due on the 15th day of the 4th, 6th, 9th and 12th month of the fiscal year

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