The Oregon 40V form is an important document for anyone needing to make an income tax payment in the state of Oregon. This form serves as a payment voucher, allowing taxpayers to submit their payments efficiently and accurately. Whether you are filing a composite return or are a first-time filer, the 40V form ensures that your payment is properly credited to your account. It is essential to fill out the form correctly, including details like your name, Social Security Number, and the payment amount. Once completed, you will need to mail it to the appropriate address based on whether you filed your return on paper or electronically. For those who filed on paper, the mailing address is PO Box 14555, Salem, OR 97309-0940. If you submitted your return electronically, you should send your payment to PO Box 14720, Salem, OR 97309-0463. Remember to check the form for any adjustments needed, especially if you encounter display issues while typing. Taking these steps will help ensure that your tax payment is processed smoothly and without delay.