Contact Us
EFTPS:
- Speak with a customer service agent: 1.800.555.4477 (en español, 1.800.244.4829)
- Hours of operation: 6 am-2 am ET Mon-Fri and 8 am-8 pm ET Sat-Sun
Additionally, here is a great article with details from Intuit with other options if the EFTPS does not get resolved: https://turbotax.intuit.com/tax-tips/tax-payments/how-to-pay-taxes-10-ways-to-pay-your-tax-bill/L6CR274jr