If your KDP Tax Form Expired or expiring This is what the message says: Amazon is required to collect tax information for your account to comply with U.S. tax regulations. The U.S. tax form (IRS Form W-8) provided for your account will expire on Monday, January 1, 2020. Please take the tax interview as soon as possible to update your account. Learn more Complete Tax Information You have to just take the Tax Interview again. It is very quick and easy to do.