# Billing troubleshooting

Learn how to debug billing problems and resolve them.

## Links

* [/declined-card](/en/enterprise-server@3.22/declined-card)

* [/locked-account](/en/enterprise-server@3.22/locked-account)

* [Troubleshooting Azure subscription connection problems](/en/enterprise-server@3.22/billing/how-tos/troubleshooting/azure-sub-connection)

  Tips for resolving some common issues with connection of an Azure subscription to your account on GitHub.

* [Troubleshooting license usage for GitHub Enterprise](/en/enterprise-server@3.22/billing/how-tos/troubleshooting/enterprise-license-usage)

  You can troubleshoot license usage for your enterprise by auditing license reports.