> For the complete documentation index, see [llms.txt](https://help.discontract.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.discontract.com/en/for-clients/payment-information.md).

# Payment Information

- [How is the task cost calculated?](https://help.discontract.com/en/for-clients/payment-information/how-is-the-task-cost-calculated.md): See what your service price consists of and how it may vary.
- [Why was I charged an incorrect amount?](https://help.discontract.com/en/for-clients/payment-information/why-was-i-charged-an-incorrect-amount.md): The amount paid isn't what you had planned? Take a look at why it could have happened, how to avoid it, and where to find more help.