For itemized deduction, how do i get below information and how to calculate them?
- Amounts withheld on your W-2, W-2G, and 1099
- Estimated tax payments for 2018
- Add any paid in 2019 for 2018 (it's common for the fourth quarterly payment to be made in January)
- Overpayment from 2017 applied toward your 2018 return
- Payments made with an extension of time to file
- Payments made when you filed your return
- Refundable credits
