EFO00307 01-07-2019
Page 1 of 2
Form ID W-4
Employee’s Withholding Allowance Certicate
Complete Form ID W-4 so your employer can withhold the correct amount of state income tax from
your paycheck. Sign the form and give it to your employer. Use the information on the back to
calculate your Idaho allowances and any additional amount you need withheld from each paycheck.
If you plan to itemize deductions, use the worksheet at tax.idaho.gov/w4.
Withholding Status
Check the “A” box (Single) if you’re:
Single with one job or single with multiple jobs
Filing as head of household
Check the “B” box (Married) if you’re:
Married ling jointly with one job and your spouse doesn’t work
A qualifying widow(er)
Check the “C” box (Married, but withhold at Single rate) if you’re:
Married ling jointly and both people work (or you have multiple jobs)
Married ling separately
Form ID W-4
Employee’s Withholding Allowance Certicate
WITHHOLDING STATUS (see information above)
A
(Single)
B
(Married)
C
(Married, but withhold at Single rate)
1. Total number of Idaho allowances you’re claiming ...........................................................................
2. Additional amount (if any) you need withheld from each paycheck (Enter whole dollars) ...............
Your Social Security number (required)
Your rst name and initial Last name
Current mailing address
City State ZIP Code
Under penalties of perjury, I declare that to the best of my knowledge and belief I can claim the number of withholding
allowances on line 1 above.
Your signature Date
CUT HERE
1. Total number of allowances you’re claiming.
Enter the number of children in your household age 16 or under as of December 31, 2019. If you
have no qualifying children, enter “0.” If your ling status will be head of household on your tax
return, add “2” to the number of qualifying children. Don’t claim allowances for you or your
spouse. You can claim fewer allowances but not more.
If you’re married, claim your allowances on the W-4 for the highest-paying job for the most accurate
withholding. If you’re married ling jointly, only one of you should claim the allowances. The other
should claim zero allowances.
If you work for more than one employer at the same time, you should claim zero allowances on your
W-4 with any employer other than your principal employer.
Write Exempt on line 1 if you meet both of the following conditions:
Last year I had no Idaho income tax liability and
This year I expect to have no Idaho income tax liability
2. Additional amount, if any, you need withheld from each paycheck.
If you’re single or married ling separately and have more than one job at a time, complete
the worksheet below to calculate any additional amount you need withheld from each paycheck.
1. Other than your primary job, how many jobs do you expect to have at the
same time during 2019? (Don’t count your primary job.) ..................................
2. Multiply the number on line 1 by $12,200 ..........................................................
3. Enter an estimate of your 2019 income from other jobs
(not including your primary job) .........................................................................
4. Enter the smaller of lines 2 or 3 .........................................................................
5. If you completed the itemized deduction worksheet for Idaho
(
tax.idaho.gov/w4), enter the number from line
4. Otherwise, enter “0” .........
6. Multiply the number on line 5 by $2,960.............................................................
7. Subtract line 6 from line 4 ..................................................................................
8. Multiply line 7 by 6.925% (.06925). This is the additional amount you need to
withhold annually ...............................................................................................
9. Divide the amount on line 8 by the number of your remaining pay periods
in 2019. Enter the number on line 2 of the W-4 as the additional amount
you need withheld from each paycheck ............................................................
Contact us:
In the Boise area: (208) 334-7660 | Toll free: (800) 972-7660
Hearing impaired (TDD) (800) 377-3529
tax.idaho.gov/contact
EFO00307 01-07-2019 Page 2 of 2
Form ID W-4 (continued)