Do You Need to Pay AMT in 2019?  
  Determine if you need to fill Form 6521  
  Filing status
  Do you claim itemized deduction?
  Taxable income (Form 1040 or 1040-SR, line 11b)  
  Taxes Paid ( Schedule A, line 7)  
  Adjusted Gross Income($)  
  Standard deduction (eligible)  
  Less Enter any tax refund(from Schedule 1, lines 1 and 8 ).  
  Net Taxable Income  
  Fill following additional input fields  
  Tax on your total income (12a from Form 1040)  
  Any tax from Form 4972)  
  Premium tax credit repayment.(Schedule 2, line 2.)  
  Net Tax