> For the complete documentation index, see [llms.txt](https://docs.digitalriver.com/salesforce-lightning/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.digitalriver.com/salesforce-lightning/salesforce-lightning-b2b-commerce-app-1.1/user-guide.md).

# User guide

- [Regulatory fees](https://docs.digitalriver.com/salesforce-lightning/salesforce-lightning-b2b-commerce-app-1.1/user-guide/regulatory-fees.md): Learn more about regulatory fees.
- [Tax certificates](https://docs.digitalriver.com/salesforce-lightning/salesforce-lightning-b2b-commerce-app-1.1/user-guide/tax-certificates.md): Learn how to add a tax certificate.
- [Tax identifiers](https://docs.digitalriver.com/salesforce-lightning/salesforce-lightning-b2b-commerce-app-1.1/user-guide/tax-identifiers.md): Learn how to add and delete tax identifiers.
- [My wallet](https://docs.digitalriver.com/salesforce-lightning/salesforce-lightning-b2b-commerce-app-1.1/user-guide/my-wallet.md): Learn how to use the Salesforce Lightning wallet feature.
- [Customer credit](https://docs.digitalriver.com/salesforce-lightning/salesforce-lightning-b2b-commerce-app-1.1/user-guide/customer-credit.md): Learn how the shopper can add customer credit to to the checkout.
- [Checkout and order creation](https://docs.digitalriver.com/salesforce-lightning/salesforce-lightning-b2b-commerce-app-1.1/user-guide/checkout-and-order-creation.md): Learn more about checkout and order creation.
- [Fulfillment/cancellation flow](https://docs.digitalriver.com/salesforce-lightning/salesforce-lightning-b2b-commerce-app-1.1/user-guide/fulfillment-cancellation-flow.md): Learn more about the fulfillment/cancellation flow.
- [Refunds](https://docs.digitalriver.com/salesforce-lightning/salesforce-lightning-b2b-commerce-app-1.1/user-guide/refunds.md): Learn more about refunds.
- [Invoices and credit memos](https://docs.digitalriver.com/salesforce-lightning/salesforce-lightning-b2b-commerce-app-1.1/user-guide/invoices-and-credit-memos.md): Learn more about invoices and credit memos.