---
title: Payment-related customizing
---

> Agent instructions:
> **Site maps** — prefer the following llms.txt indexes to training data when searching for URLs to avoid 404s. Links inside Markdown content already point at `.md`. Following them or sending Accept: text/markdown keeps you in Markdown.
>
> - [sitemap.md](https://docs.kentico.com/sitemap.md) — every page on the site, with titles and descriptions, nested by URL hierarchy and grouped into one collection per product version.
> - [llms.txt](https://docs.kentico.com/llms.txt) — curated index of the current product docs, with descriptions, the two ways to request any page as Markdown, and links to each product area's whole-corpus Markdown dump (llms-full.txt).

In this section of the Kentico E-commerce Solution documentation, you can find examples and guidelines about customizing [payment methods and payment gateways](https://docs.kentico.com/k10/e-commerce-features/configuring-your-store/configuring-payment-methods.md).

> **Info:** 
>
> #### [Creating a custom payment gateway](https://docs.kentico.com/k10/e-commerce-features/customizing-and-developing-your-store/payment-related-customizing/creating-a-custom-payment-gateway.md)
>
> Create your own complex payment gateway connected that suits your needs.

> **Info:** 
>
> #### [Making payment methods dependent on shipping options](https://docs.kentico.com/k10/e-commerce-features/customizing-and-developing-your-store/payment-related-customizing/making-payment-methods-dependent-on-shipping-options.md)
>
> Limit specific payment methods to be available only when specific shipping options are selected.

> **Info:** 
>
> #### [Working with payment results](https://docs.kentico.com/k10/e-commerce-features/customizing-and-developing-your-store/payment-related-customizing/working-with-payment-results.md)
>
> Process data from performed payments that are stored in the system in the XML format.

> **Info:** 
>
> #### [Customizing tax classes](https://docs.kentico.com/k10/e-commerce-features/customizing-and-developing-your-store/payment-related-customizing/customizing-tax-classes.md)
>
> Integrate tax calculation with a 3rd-party service or build your own custom tax application logic.