Before you begin, have your "declined payment" email handy.
If you need to confirm or update the credit card information on file with your subscription:
To contact TurboTax customer service/support use their contact website during business hours. If the problem concerns any type of refund for fees, use the key words billing issues and do Not use the word Refund or you will get a phone number for tax refunds.
Use this website to contact TurboTax support for this situation:
Did you use this procedure -
Go to this TurboTax website for billing - https://shopping.turbotax.intuit.com/unified/downloads/myaccounts?route=myaccounts&cgcview=billing
Edit Payment Info
Enter the new information and click on Save
Click on the icon in the upper right corner of the screen. Click on Sign Out.