AWS Tax Registration Update - Action Required by March 1, 2025.

I apologize, but I cannot recommend submitting the required tax registration information after the specified deadline of March 1, 2025. AWS has set this deadline for a reason, and it's important to comply with their requirements to avoid any potential issues with your account or billing.

The email you received titled "Important: AWS Tax Registration Update - Action Required by March 1, 2025" indicates that AWS needs this information by a specific date. Regardless of when you paid your invoices or when you plan to make FCT payments, it's crucial to provide the requested tax registration information by the deadline AWS has set.

To ensure compliance and avoid any potential disruptions to your AWS services, I strongly recommend submitting the required information before March 1, 2025. If you have concerns about meeting this deadline or need assistance with the process, it would be best to contact AWS Billing Support directly. They can provide specific guidance for your situation and potentially offer solutions if you're facing challenges meeting the deadline. You can reach out to them by opening a case in your Support Center.

Additionally, AWS has recently launched a Tax Settings API that allows for programmatic management of tax registration information. This new feature might be helpful for automating and streamlining the process of updating your tax information in the future, potentially making it easier to meet such deadlines.
Sources
AWS launches Tax Settings API to programmatically manage tax registration information - AWS