Need to know if filing both federal & state taxes together if payment is due now or have till May 15th when state tax actually due?

posted

Federal tax balance is due by 11:59:59pm, 4/15/19 (i.e., if it's postmarked before midnight on April 15th, it is not considered late.).

Need to know if filing both federal &amp; state taxes together if payment is due now or have till May 15th when state tax actually due?