Form 40
Oregon Individual Resident Income Tax Return (Long)
Form 40 is the long version of Form 40S. Form 40 or 40S must be included in all Oregon resident returns. Unlike Form 40S, Form 40 has no requirements that tax payers must meet in order to use it to file their Oregon returns. If you want to see if you meet the requirements to file your oregon return with Form 40S see pages 5 and 6 of the Form 40 instructions. If you an Oregon resident who does not meet the requirements to file with Form 40S, you will by default need to file your return with Form 40.
Download Form 40
Oregon Income Tax Full-Year Resident Packet
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Oregon Form 40 Line by Line Guide
If you live in Oregon, don’t miss our breakdown of Form 40, Oregon’s Individual Income Tax Return.