$20,000 a Year After Tax in Idaho
If you make $20,000 a year living in Idaho, you will take home $18,080 per year — $1,507 a month — after 2026 federal and state taxes (single filer). Adjust filing status, 401(k), and children below.
- Federal income tax$390
- Social Security (6.2%)$1,240
- Medicare (1.45%)$290
- Idaho income tax$0
- Take-home pay$18,080
Marginal rate: 10% federal + 0.00% state
$20,000 after tax breakdown
| Yearly | Monthly | Biweekly | % of pay | |
|---|---|---|---|---|
| Gross salary | $20,000 | $1,667 | $769 | 100.0% |
| Federal income tax | $390 | $33 | $15 | 1.9% |
| Social Security | $1,240 | $103 | $48 | 6.2% |
| Medicare | $290 | $24 | $11 | 1.5% |
| Idaho income tax | $0 | $0 | $0 | 0.0% |
| Total tax | $1,920 | $160 | $74 | 9.6% |
| Take-home pay | $18,080 | $1,507 | $695 | 90.4% |
By filing status
Is $20,000 enough? A 50/30/20 budget
Applying the popular 50/30/20 rule to your $1,507 monthly take-home pay:
A common affordability rule is to keep rent under 30% of gross pay — about $500 a month on $20,000.
What $20,000 buys in Idaho cities
The median wage across all jobs in Idaho is $47,970 (BLS, May 2025), so $20,000 is 58% below the typical Idaho paycheck and below what three-quarters of workers here earn. Prices vary a lot within the state: Pocatello, ID stretches a paycheck furthest, while Boise City, ID is the costliest.
| Metro area | Price level | 1-BR rent | Rent share | Left after rent / mo | Buying power* |
|---|---|---|---|---|---|
| Boise City, ID | 98.4 | $1,369 | 91% | $138 | $18,376 |
| Idaho Falls, ID | 94.4 | $1,095 | 73% | $412 | $19,150 |
| Coeur d'Alene, ID | 98.3 | $1,302 | 86% | $205 | $18,394 |
| Logan, UT | 95.9 | $946 | 63% | $561 | $18,848 |
| Twin Falls, ID | 92.1 | $980 | 65% | $527 | $19,629 |
| Pocatello, ID | 88.9 | $894 | 59% | $613 | $20,336 |
| Lewiston, ID | 91.2 | $931 | 62% | $576 | $19,833 |
*Yearly take-home pay (on $20,000, single filer) in U.S.-average dollars. Price level: BEA RPP 2024 (U.S. = 100). Rent: HUD FY2026 one-bedroom fair market rent.
$20,000 after tax: best and worst states
Idaho ranks #1 of 51 for take-home pay on $20,000. You would keep the most in Alaska ($18,080) and the least in Oregon ($17,160) — a gap of $920 a year.
| # | State | State tax | Take-home | Monthly | vs ID |
|---|---|---|---|---|---|
| 1 | Alaska | $0 | $18,080 | $1,507 | +$0 |
| 1 | Florida | $0 | $18,080 | $1,507 | +$0 |
| 1 | Idaho | $0 | $18,080 | $1,507 | — |
| 1 | Nevada | $0 | $18,080 | $1,507 | +$0 |
| 1 | New Hampshire | $0 | $18,080 | $1,507 | +$0 |
| 1 | North Dakota | $0 | $18,080 | $1,507 | +$0 |
| 1 | Ohio | $0 | $18,080 | $1,507 | +$0 |
| 1 | South Dakota | $0 | $18,080 | $1,507 | +$0 |
| 1 | Tennessee | $0 | $18,080 | $1,507 | +$0 |
| 1 | Texas | $0 | $18,080 | $1,507 | +$0 |
| 47 | Pennsylvania | $614 | $17,466 | $1,456 | −$614 |
| 48 | Alabama | $735 | $17,345 | $1,445 | −$735 |
| 49 | Massachusetts | $780 | $17,300 | $1,442 | −$780 |
| 50 | Illinois | $845 | $17,235 | $1,436 | −$845 |
| 51 | Oregon | $920 | $17,160 | $1,430 | −$920 |
About Idaho taxes
Idaho has a flat income tax of 5.30% on taxable income above $4,811. The state allows a $16,100 standard deduction for single filers ($32,200 for married couples).
A raise to $25,000 would add $3,901 to your yearly take-home pay in Idaho — you keep 78% of the extra $5,000.
Frequently asked questions
How much is $20,000 a year after taxes in Idaho?
A single filer earning $20,000 in Idaho takes home about $18,080 a year in 2026 after $1,920 in federal, state, Social Security and Medicare taxes — an effective tax rate of 9.6%.
How much is $20,000 a year per month after taxes in Idaho?
About $1,507 per month, $753 twice a month, or $695 per biweekly paycheck for a single filer.
What hourly wage is $20,000 a year?
$20,000 a year is $9.62 an hour before tax at 40 hours a week for 52 weeks (2,080 hours). After tax in Idaho it works out to about $8.69 an hour.
Is $20,000 a good salary in Idaho?
It depends heavily on where in Idaho you live and your household size. Compare it with typical pay and living costs for your city on our cost-of-living pages. As a rule of thumb, the 50/30/20 budget on this take-home pay leaves about $753 a month for needs, $452 for wants and $301 for savings.