To set up estimated payments for Oklahoma, from the main menu of the Oklahoma state return, select:
- Penalty, Donations, Estimates
- OK Estimates
- Enter the amount of the estimated payment that will be made for each quarter. The estimated payment vouchers can be printed from this menu by selecting Print Estimate Coupons, or can be printed in the View Results menu from the main 1040 screen of the return.
Additional Information:
Oklahoma State Tax Information
How Do I file an Application for Extension of Time to File for Oklahoma?