OK 511NR Information

Every part-year resident, during the period of residency, has the same filing requirements as a resident. During the period of nonresidency, an Oklahoma return is also required if the Oklahoma part-year resident has gross income from Oklahoma sources of $1,000 or more. Every nonresident with Oklahoma source gross income of $1,000 or more is required to file an Oklahoma income tax return.

Link to official form info:

Link to official form info for 511NR

Tax Reminder works year round to keep official tax form info up-to-date for Oklahoma 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 OK 511NR and get reminded when it's due, sign up for a free Tax Reminder account:

  • Upcoming Due Dates in the Next Year:*
  • Tuesday Apr 15, 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 OK 511NR again.
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