2022 W-4 Help for Sections 2, 3 and 4
(Latest W-4 has a filing status line, but no allowance line. Instead you fill out Steps 2, 3, and 4.)

W-4 Cheat Sheet only supported for year 2022 and if you are using the latest W-4

Check the button indicating you have filled out the Latest W-4
Idaho W-4 Allowance Worksheet
1 Number of Children in Household under Age 17
Check box if you will File Head of Household on your tax return
Total Allowances Use This Number
2 Idaho W-4 Additional Withholding Worksheet
   1 Other than your primary job, how many jobs do you expect to have at the same time this year
   2 Multiply number on line 1 by $12,400
   3 Enter an estimate of your income expected this year from jobs in Line 2
   4 Enter the smaller of lines 2 and 3

Itemized Deduction Worksheet (optional)
Complete if you plan to itemize deductions. If you're married and both work or either of you have multiple jobs, complete this Itemized Deduction worksheet for the highest-paying job.
Estimate Itemized Deductions
Expected Standard Deduction
Subtract Line 2 from Line 1
Divide Line by 2960
   5 Itemized Deduction Result (if any)
   6 Multiple Line 5 by $2,960
   7 Subtract Line 6 from Line 4
   3 Number of Pay Periods Remaining This Year
   7 Additional Withholding Per Pay Period Use This Number
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Federal and Idaho Payroll Withholding

This calculator allows you to calculate Federal and State withholding for the state of Idaho. It also does FICA, Medicare, and employer paid taxes. You can print your results. And if you sign in you can save all your payroll data. In fact you can use this calculator to perform payroll for a business - for FREE!
.....General Information.....
For Payroll in Tax Year:
Pay Periods per Year:
(Optional: Use Pay Period )
.....Federal W4? Information.....
Federal W4 Withholding Status
W-4 Cheat Sheet:
Check if You have filled out the Latest W4:
Federal W4 Allowances:
Additional Withholding:
Check if Nonresident Alien:
.....Idaho W-4 Information.....
State Withholding Status:
Idaho Claimed Allowances:
State Additional Withholding Amount:
.....Paycheck Income.....
Employee Type:
Gross Salary per Pay Period:
Income to be taxed as supplemental income?:
.....Before Tax Retirement Deductions.....? Show More Inputs 
.....Before Tax 125 Plan Deductions.....? Show More Inputs 
.....After Tax Deductions.....? Show More Inputs 
Check if you want Social Security Withheld:
Check if you want Medicare Withheld:
Gross Salary YTD?
(Do not include this paycheck)