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This version of the form is not currently in use and is provided for reference only. Download this version of
Form 511-EF
for the current year.
Form 511-EF Oklahoma Individual Income Tax Declaration for Electronic Filing - Oklahoma
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What Is Form 511-EF?
This is a legal form that was released by the Oklahoma Tax Commission - a government authority operating within Oklahoma. As of today, no separate filing guidelines for the form are provided by the issuing department.
Form Details:
- The latest edition provided by the Oklahoma Tax Commission;
- Easy to use and ready to print;
- Quick to customize;
- Compatible with most PDF-viewing applications;
- Fill out the form in our online filing application.
Download a fillable version of Form 511-EF by clicking the link below or browse more documents and templates provided by the Oklahoma Tax Commission.
Download Form 511-EF Oklahoma Individual Income Tax Declaration for Electronic Filing - Oklahoma
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