> For the complete documentation index, see [llms.txt](https://help.activenow.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.activenow.io/en/billing.md).

# Client Billing

This section covers everything related to participant finances — from configuring billing schedules and accepting payments to issuing invoices. Use the guide below to find what you need.

## Payments

**Want to configure how participants are billed (monthly, per semester, per class)?** → [Billing Options for Participants](/en/billing/billing-schedule-types.md)

**Want to register a participant's cash or bank transfer payment?** → [Registering Participant Payments](/en/billing/registering-a-participant-payment.md)

**Want to send participants a payment link?** → [Sending Payment Links to Participants](/en/billing/sending-payment-links.md)

**Want to let participants pay online via PayU?** → [Setting Up Online Payments (PayU)](/en/billing/payu-configuration.md)

**A participant says they paid via PayU but the payment hasn't appeared in ActiveNow?** → [PayU Payment Not Registered in ActiveNow](/en/billing/payu-payment-not-registered.md)

**Want to withdraw funds from PayU to your bank account?** → [Withdrawing Funds from PayU to Your Bank Account](/en/billing/withdrawing-funds-from-payu.md)

**Want to check all participant payments for a given period?** → [Participant Payments Report](/en/billing/payments-list.md)

## Discounts and additional charges

**Want to lower the fee for a specific participant?** → [Applying Discounts to Participants](/en/billing/setting-an-individual-price.md)

**Want to add a one-off charge to a participant (e.g. for materials or equipment)?** → [Adding an Additional Charge to Participants](/en/billing/adding-an-additional-charge.md)

## Invoices

**Want to issue invoices to participants?** → [Issuing Invoices](/en/billing/issuing-an-invoice.md)


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