> For the complete documentation index, see [llms.txt](https://help.lob.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.lob.com/account-management/billing/sales-tax-faq/applicable-sales-tax-by-state.md).

# Applicable sales tax by state

[Learn more about state taxes here](https://taxfoundation.org/) and use the links below to see state and product tax applicability for estimation purposes:​

* [​Subscriptions and Services​](/account-management/billing/sales-tax-faq/applicable-sales-tax-by-state/subscriptions-and-services.md)
* [​Lob Audiences​](/account-management/billing/sales-tax-faq/applicable-sales-tax-by-state/lob-audience.md)
* [​Delivery Location for Operational Mail​](/account-management/billing/sales-tax-faq/applicable-sales-tax-by-state/delivery-location-for-operational-mail.md)
* [​Customer Billing Address for Operational Mail​](/account-management/billing/sales-tax-faq/applicable-sales-tax-by-state/customer-billing-address-for-operational-mail.md)
* [​Delivery Location for Marketing Mail​](/account-management/billing/sales-tax-faq/applicable-sales-tax-by-state/delivery-location-for-marketing-mail.md)
* [​Postage Exemption​](/account-management/billing/sales-tax-faq/applicable-sales-tax-by-state/postage-exemption.md)
* [​Professional Services](/account-management/billing/sales-tax-faq/applicable-sales-tax-by-state/postage-exemption.md)