@Critter Put up this link
https://care-cdn.prodsupportsite.a.intuit.com/forms-availability/turbotaxbusiness_fed_windows_scorp....
and I'm assuming the problem is that we all have form 8453-S which is showing as unsupported, meaning we can't e-file. If this is true I'm requesting a refund or issuing a chargeback.
*Update* found this:
https://ttlc.intuit.com/community/taxes/discussion/how-to-attach-form-8453s-to-efile-corporate-tax-r...
