# Tax and Fees

Zavvion Events stores fee and tax components separately.

Example supported by `CheckoutCalculator`:

- Ticket net: GBP 100.00
- Ticket tax at 20%: GBP 20.00
- Customer ticket gross: GBP 120.00
- Platform service fee at 10% of ticket net: GBP 10.00
- Tax on platform service fee at 20%: GBP 2.00
- Platform receives: GBP 12.00
- Organiser receives ticket gross: GBP 120.00 before Stripe processing fee impact
- Customer pays total: GBP 132.00

Fee rules can be percentage or fixed, with optional minimum and maximum values. Tax rules are configurable by country/region and component: ticket, merchandise, donation, platform fee, or service fee.