Oregon Employer's Monthly Withholding Voucher (OM)

OR OM Information

Forms for filing payroll taxes by paper cannot be downloaded. They must be ordered from the Employment Department.

Link to official form info: Oregon OM

Link to official form info for OM

Tax Reminder works year round to keep official tax form info up-to-date for Oregon and the rest of the USA. The IRS and states change their forms often, so we do the hard work for you of figuring out where the official form info is located.

To access the official link to form OR OM and get reminded when it's due, sign up for a free Tax Reminder account:

Upcoming Due Dates in the Next Year:*
Tuesday Dec 31, 2024
Friday Jan 31, 2025
Friday Feb 28, 2025
Monday Mar 31, 2025
Wednesday Apr 30, 2025
Monday Jun 02, 2025
Monday Jun 30, 2025
Thursday Jul 31, 2025
Monday Sep 01, 2025
Tuesday Sep 30, 2025
Friday Oct 31, 2025
Monday Dec 01, 2025
Create a free account to see exactly when to file this form, receive email or SMS notification reminders, and to keep a record of filing it in your history.
* Due dates are based on the filing requirements for this form and may vary depending on your tax year.

Never forget to file OR OM again.

10 Oregon Tax Filings & Forms:

20-I - Corporation Income Tax Return 20-S - S Corporation Tax 65 - Partnership Return of Income 20 - Corporation Excise Tax Return WR - Annual Withholding Tax Reconciliation Report OQ - Payroll Quarterly Tax Report 132 - Unemployment Insurance Employee Detail Report 40 - Individual Income Tax Return 40-P - Part-Year Resident / Nonresident OM - Employer's Monthly Withholding Voucher

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