Last updated: 2025 BLS data · Page refreshed:
How much does a Helpers--Pipelayers, Plumbers, Pipefitters, and Steamfitters actually take home in Idaho?
5.8% flat rate — 20.5% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Helpers--Pipelayers, Plumbers, Pipefitters, and Steamfitters earning $40,120 in Idaho (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $40,120 | — |
| Federal Income Tax | -$2,830 | 7.1% |
| Idaho State Income Tax | -$2,326 | 5.8% |
| Social Security (OASDI) | -$2,487 | 6.2% |
| Medicare | -$581 | 1.5% |
| Total Taxes | -$8,226 | 20.5% |
| Take-Home Pay | $31,893 | 79.5% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Helpers--Pipelayers, Plumbers, Pipefitters, and Steamfitters in Idaho.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $37,540 | -$7,569 | $29,970 | 20.2% |
| 25th Percentile (P25) | $39,480 | -$8,063 | $31,416 | 20.4% |
| Median (P50) | $40,120 | -$8,226 | $31,893 | 20.5% |
| 75th Percentile (P75) | $47,290 | -$10,051 | $37,238 | 21.3% |
| 90th Percentile (P90) | $66,610 | -$15,454 | $51,155 | 23.2% |
After federal income tax ($2,830), state tax ($2,326), and FICA ($3,069), a Helpers--Pipelayers, Plumbers, Pipefitters, and Steamfitters in Idaho takes home $31,893 per year — or $2,657 per month. The effective tax rate of 20.5% is relatively low compared to the national range.
With an effective total rate of 20.5%, a Helpers--Pipelayers, Plumbers, Pipefitters, and Steamfitters in Idaho keeps $31,893 of $40,120 gross — roughly typical for U.S. middle-income earners once federal, FICA and state taxes are combined.
Idaho applies a flat state income tax — every dollar of wage income is taxed at the same rate. For this Helpers--Pipelayers, Plumbers, Pipefitters, and Steamfitters salary that contributes $2,327 to the 5.8% effective state-tax burden.
Federal tax on this Helpers--Pipelayers, Plumbers, Pipefitters, and Steamfitters salary is $2,830 (34%), but combined state ($2,327, 28%) + FICA ($3,069, 37%) make up the other 66% of the bill.
A Helpers--Pipelayers, Plumbers, Pipefitters, and Steamfitters earning this gross in a no-income-tax state (e.g., Texas, Florida) would take home approximately $34,220 — only $2,327 (7.3%) more than in Idaho.
Idaho ranks #33 of 48 states for Helpers--Pipelayers, Plumbers, Pipefitters, and Steamfitters after-tax pay — lower half of the national distribution. Either gross wages trail the national median, state tax is elevated, or both.
Translated into paycheck cadences, $31,893 net/year works out to $2,658/month or $1,227/bi-weekly for this Helpers--Pipelayers, Plumbers, Pipefitters, and Steamfitters in Idaho — the numbers that actually hit a checking account after every deduction.
Where does a Helpers--Pipelayers, Plumbers, Pipefitters, and Steamfitters keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Idaho ranks #33 out of 48 states for Helpers--Pipelayers, Plumbers, Pipefitters, and Steamfitters after-tax take-home pay.
A Helpers--Pipelayers, Plumbers, Pipefitters, and Steamfitters in Idaho earning a median salary of $40,120 will take home approximately $31,893 per year after federal income tax ($2,830), state income tax ($2,326), and FICA ($3,069). That is $2,657 per month or $1,226 per bi-weekly paycheck.
The effective total tax rate for a Helpers--Pipelayers, Plumbers, Pipefitters, and Steamfitters in Idaho is 20.5%, broken down as: federal income tax 7.1%, Idaho state tax 5.8%, and FICA (Social Security + Medicare) 7.6%. This assumes a single filer with the standard deduction for 2024.
Idaho has a 5.8% flat rate. On a Helpers--Pipelayers, Plumbers, Pipefitters, and Steamfitters's median salary of $40,120, the state income tax amounts to $2,326 per year, which is an effective state rate of 5.8%.
After all taxes, a Helpers--Pipelayers, Plumbers, Pipefitters, and Steamfitters in Idaho takes home approximately $2,657 per month, or about $15.33 per hour (based on a standard 2,080-hour work year). These figures assume a single filer, standard deduction, and no additional pre-tax deductions.
We start with the 2025 BLS median salary of $40,120 for Helpers--Pipelayers, Plumbers, Pipefitters, and Steamfitters in Idaho, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Idaho state income tax (5.8% flat rate), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $31,893/yr — does not include local taxes, pre-tax deductions (401k, HSA), or tax credits.
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This estimate assumes a single filer using the 2024 standard deduction ($14,600), with W-2 employment income only. It does not account for: itemized deductions, tax credits (e.g. earned income credit, child tax credit), local/city taxes, pre-tax contributions (401k, HSA, FSA), self-employment tax, or additional income sources. Actual take-home pay may differ. Consult a tax professional for personalized advice.
Our Methodology · Data Sources · Salary: BLS OEWS · Tax: IRS + State DOR