Home → Online Services
Maine DEP can accept online credit card payments through a Credit Card Payment Portal. Please note: The portal can only accept credit card payments of $1,000 or less; however, there is no limit on payments by electronic check. Also, the servicer of the portal charges a $2 transaction fee. See the Payment Portal for more details.
All vendors are encouraged to use DEP-Invoices4Payment@maine.gov for invoice delivery. This e-mail address facilitates electronic delivery of your invoice, protects staff and ensures prompt payment.