I am trying to put in my Control Number and the system doesn't recognize it

[peninsulagirl]

the example gives a number with letters Mine is only numbers and I can't tell if there are spaces

[DianeW]

The control number on a W2 is not a required entry and for this reason TurboTax does not have a field for this.  See the information below.

https://ttlc.intuit.com/replies/4417180