I am paying my Utah state tax online on the Utah gov payment website. When I send them the documents, how would they get to know I have paid the taxes online?

[lokeshkrishnasin]

Do I need to send them any proof of payment along with the return filing documents?

[JotikaT2]

 Please see the attached link to the Utah Taxpayer Access Point.

You can log into your account and view refund status as well a payments.

Utah Taxpayer Access Point