The IRS has issued a service announcement. Service to real time TIN matching may be down from 12:00 am CT on October 13th, 2024 until 7:00 am CT on October 15th, 2024. Below is the messaging from the IRS site. If you have questions, please reach out to 1099support@sovos.com

Service Outage: October 13-15
This service may not be available from about 1 a.m. October 13 to 8 a.m. October 15, Eastern time, due to planned maintenance. Thank you for your patience.