# Account Self Service

## Billing and Invoices

[Change or upgrade my account or service](https://directory.support.dat.com/account-self-service-49175702/billing-and-invoices-0a5308a3/change-or-upgrade-my-account-or-service-e34e4bd2)

[Pay for my service / make a payment](https://directory.support.dat.com/account-self-service-49175702/billing-and-invoices-0a5308a3/pay-for-my-service-make-a-payment-a6a49799)

[Update payment method](https://directory.support.dat.com/account-self-service-49175702/billing-and-invoices-0a5308a3/update-payment-method-04d3b1fe)

[See all articles](https://directory.support.dat.com/account-self-service-49175702/billing-and-invoices-0a5308a3)

## Most popular articles

[American Truck Business Services (ATBS) bookkeeping services](https://directory.support.dat.com/resources-74d16eb6/american-truck-business-services-atbs-bookkeeping-serv-8db1d175)

[Sending certificate of insurance](https://directory.support.dat.com/carrierwatch-6939f46f/sending-certificate-of-insurance-cd40d1ec)

[Preferred/Blocked in the Directory](https://directory.support.dat.com/dat-directory-6a340aa0/preferredblocked-in-the-directory-a4d0116d)

[Certificial](https://directory.support.dat.com/resources-74d16eb6/certificial-42b96341)