UltraTax CS: ELF Critical diagnostics

Alerts and notices
Leave feedback

Contact information (optional):

Leave this blank:

Please tell us how we can make this information more helpful.

Characters left:

MFA required for electronic filing

Effective May 3rd, the 2017 version of UltraTax CS requires multi-factor authentication (MFA) to transmit e-files from CS Connect. Find out more.

Click a link to view federal and state ELF Critical diagnostic messages.


Federal diagnostics

State diagnostics


Federal diagnostics

State diagnostics


State diagnostics

Additional information

Electronic filing glossary

E-File Help CenterE-File Help Center

Share This