My ADA Compliance Kit helps you follow the two most important best practices for ADA Compliance:
1) Make sure website is WCAG 2.1 conformant
2) Publish an accessibility statement
Here are the three documents that will help you:
Kris’s WCAG 2.1 AA Checklist (PDF – downloads / opens in this tab)
Kris’s WCAG 2.1 AA Guide (PDF – downloads / opens in this tab)
Kris’s Accessibility Statement Template (PDF – downloads / opens in this tab)