Our Tax Portal Team is experiencing a high volume of calls and emails. Please see below for helpful information. To file and pay your monthly returns, please visit https://taxportal.ri.gov. Don’t have your PIN? Unable to log in to your account? Many forms can be filed and paid without a PIN using our SAME DAY SERVICES. If you already have a portal account and need assistance navigating the tax portal, please view our Portal User Guide by clicking HERE.