The workaround is to go ahead and file for the Washington credit. TurboTax then comes back and tells you that you are ineligible for the credit (duh!). I had to fill in today's date for the filing date (usually TT fills that in for you). Anyway, it then let me e-file the federal form.
Intuit Software really screwed up on this one. 25 lashes with a wet noodle for the IT test team at Intuit.
