From April 2024, if you have 200 or more transactions or income of $5,000 or more in a continuous 12-month period, you will receive a notice to verify your business information.
However, you don't have to wait to receive the letter and inquire about your account status now to avoid the risk of deactivation.
The law requires you to verify your information within 10 days of viewing this page. Amazon says it only takes a few minutes to verify. Although you need to verify your information at least once a year, you should always keep it up to date.