The phone number for TurboTax customer service is 1-888-829-8608. If you have a question about your return or are having problems filing using TurboTax, experts are here to help. They're available to guide you through the filing process and answer any questions you might have, as follows: 

• (Monday to Friday): 
  • 9 AM to 6 PM ET for English support
  • 9 AM to 6 PM ET for French support.

Thank you for choosing TurboTax.