This article applies to:

F990-906-01 e-file error

This error occurs when the EIN isn't classed as an exempt organization in the IRS database.

The return type indicated in the return header must match the return type established with the IRS for the EIN. (value 990XX, rule F990-906-01).

Verify the EIN
and the Organization type
in the return.

If they're incorrect, correct them. Do a full recompute, then recreate the e-file.

If these are correct, contact the IRS e-help desk at 866-255-0654.