The Alabama Form 40V payment voucher is scheduled to be available for printing without the watermark on 2/21/2019.
State forms availability:
https://ttlc.intuit.com/questions/1908857-state-forms-availability-table-for-turbotax-individual-per...
NOTE: You can download a blank Form 40V at the Alabama DOR website in the Income Tax Forms section. The instructions print with the payment voucher.