TurboTax will only accept a US phone number in the personal information section of the program.
For payment of the TurboTax account fees you will need a US credit card with a US billing address.
See this TurboTax support FAQ for payment information - https://ttlc.intuit.com/turbotax-support/en-us/help-article/intuit-account-billing/forms-payment-tur...
You can contact TurboTax support, use the key words Billing Issue when contacting support -
See this TurboTax support FAQ for contacting support - https://ttlc.intuit.com/turbotax-support/en-us/help-article/account-management/turbotax-phone-number...
Support can also be reached by messaging them on these pages https://www.facebook.com/turbotax/ and https://twitter.com/TeamTurboTax
