Thursday: We are conducting a review of your Amazon account. We request that you provide the information below in order to help us comply with applicable laws related to commercial transactions. During our review, you will be unable to access your Amazon account. If we do not receive the requested information within 9 days, your account may be closed.
Friday: We have received your fax. Please allow 5 to 6 business days for us to complete the review. We will notify you by e-mail when our review of your account is complete. Thank you for your cooperation.
Saturday: We have reviewed the information you provided and your account is fully accessible again. Any funds associated with your account are now available.
Much faster than the MTurk account review I went through. While Amazon does not say it, I am pretty sure this was due to my Merch account making it's first sale.