Frequently Asked Questions

Answers to common questions about salary, taxes, and our calculators.

Browse answers on federal and state taxes, salary calculators, payroll withholding, job offers, and cross-state relocation. All content is available in English and Spanish.

Salary & Taxes

Most W-2 paychecks include federal income tax, state income tax (if applicable), Social Security (6.2% up to the wage base), and Medicare (1.45%, plus 0.9% on high earners). Your employer may also withhold benefits and retirement contributions.
As of 2026, Alaska, Florida, Nevada, New Hampshire, South Dakota, Tennessee, Texas, Washington, and Wyoming do not tax wage income at the state level. You still owe federal taxes and FICA in those states.
Your marginal rate is the tax on your next dollar of income. Your effective rate is total tax divided by gross income. Effective rate is usually lower because lower brackets are taxed at lower rates.
Filing status changes your standard deduction and tax brackets. Married filing jointly typically has wider brackets than single filers, which can reduce tax on the same household income.
PaycheckScope provides estimates based on current tax tables and standard assumptions. Actual paycheck withholding depends on your W-4, pre-tax deductions, local taxes, and employer payroll settings.
Recalculate when your salary, state, filing status, or tax year changes. Review again after major tax law updates, usually announced annually for the upcoming tax year.
Gross pay is your total earnings before any deductions. Net pay (take-home pay) is what remains after federal and state income taxes, FICA, and other withholdings such as health insurance or 401(k) contributions. PaycheckScope calculators show both figures so you can budget with realistic numbers.
Pre-tax deductions—such as traditional 401(k) contributions, HSA deposits, and some health premiums—reduce your taxable income before taxes are calculated. That lowers federal and often state tax withholding, increasing net pay compared to saving the same amount after taxes. PaycheckScope estimates assume standard withholding unless you enter custom deductions.
FICA funds Social Security and Medicare. Employees pay 6.2% for Social Security on wages up to the annual wage base, plus 1.45% for Medicare on all wages. High earners may pay an additional 0.9% Medicare surtax. Employers match the Social Security and base Medicare amounts separately from your paycheck.
Bonuses are taxable wages. Employers often withhold at a flat supplemental rate (commonly 22% federal) or combine them with regular pay using your W-4 settings. The withholding method affects your immediate net bonus, but your actual tax liability is reconciled when you file your annual return.
The standard deduction reduces taxable income before brackets apply. Amounts vary by filing status and are adjusted annually for inflation. PaycheckScope applies current-year standard deductions in salary estimates so you see realistic federal tax rather than taxing your full gross income.
Yes. Withholding is an estimate based on your W-4 and payroll frequency. Side income, spouse earnings, capital gains, or outdated W-4 settings can cause under-withholding. Use PaycheckScope to model scenarios, then adjust your W-4 with the IRS Tax Withholding Estimator if needed.

Calculators & Tools

Start with the Salary After Tax calculator for a full breakdown by state and filing status. Use Hourly ↔ Salary if you are comparing offers quoted in different formats. Job Offer Comparison and Cost of Living tools help when relocating or choosing between multiple offers.
Multiply your hourly rate by hours worked per week, then by 52 weeks. Example: $30/hour × 40 hours × 52 = $62,400 per year before taxes. PaycheckScope's hourly calculator accounts for overtime and shows after-tax equivalents automatically.
The overtime calculator estimates pay for regular hours plus overtime at typical time-and-a-half rates, then applies federal, state, and FICA taxes. Useful for hourly workers, nurses, warehouse staff, and anyone with variable weekly hours.
We adjust salaries between locations using cost-of-living indexes so you can compare purchasing power, not just nominal pay. A $80,000 salary in one city may feel like $65,000 in another after housing, taxes, and regional price differences.
Pages like "$75,000 after tax in Texas" use the same tax engine as our interactive calculators, updated for the current tax year. They are estimates for planning—not employer payroll statements. Always verify with your HR department for exact figures.
Yes. All calculators and salary guides are mobile-friendly. Your inputs are not stored unless you subscribe to our newsletter. Bookmark frequently used states or salary amounts for quick access during interviews or offer negotiations.

Payroll & Withholding

Form W-4 tells your employer how much federal income tax to withhold from each paycheck. Accurate W-4 settings help avoid large tax bills or refunds at year-end. Major life events—marriage, children, second jobs—are good times to update it.
First checks often include benefit enrollments, prorated pay, or one-time deductions. Some employers also front-load certain withholdings. Compare annual salary divided by pay periods against your stub; PaycheckScope helps benchmark expected net pay.
Total annual tax liability is the same, but pay frequency affects per-check withholding and cash flow. Biweekly schedules yield 26 paychecks per year; semi-monthly yields 24. Slightly different withholding per check is normal and usually evens out annually.
Post-tax deductions—Roth 401(k), union dues, garnishments, some disability plans—are taken after taxes are calculated. They reduce net pay but do not lower taxable income. Factor them in when comparing job offers with different benefit packages.
1099 contractors generally pay self-employment tax (covering both employee and employer FICA portions) plus income tax. They can deduct legitimate business expenses. W-2 employees split FICA with employers. PaycheckScope focuses on W-2 estimates; contractors should consult a tax professional.

State & Local Taxes

California, New York, New Jersey, Hawaii, and Oregon are among the highest marginal state income tax states. High rates apply to upper brackets—not necessarily your entire income. PaycheckScope shows state tax as part of your full paycheck breakdown.
Usually both matter. You typically owe tax to your work state and may owe or receive credit in your home state if they differ. Remote work rules vary—some states tax based on employer location, others on where you perform work. Check both states when relocating.
Cities like New York City, Philadelphia, and Detroit levy local income taxes on top of state rates. PaycheckScope incorporates major state taxes; highly localized city taxes may require additional verification on your pay stub or city revenue department site.
You may file part-year resident returns in multiple states. Income earned while living in each state is generally allocated accordingly. Use PaycheckScope to compare before moving, then work with a tax preparer for multi-state filing.
New Hampshire does not tax earned wage income at the state level, though it may tax interest and dividend income. You still pay federal income tax and FICA on wages. Compare NH offers against states with broad income taxes using our state calculators.

Job Offers & Relocation

Compare base salary, bonus structure, health premiums, 401(k) match, PTO, and stock compensation—but always model after-tax pay in each location. A $10,000 higher offer can net less after state taxes and housing costs. PaycheckScope's job offer comparison tool is built for this.
Relocation bonuses are taxable income. A $5,000 gross bonus might net $3,500–$4,000 after withholding depending on your bracket and state. Weigh net bonus against higher cost of living, moving expenses, and long-term salary growth in the new location.
Negotiate in gross terms because employers quote salaries pre-tax, but think in net terms for your budget. Knowing your after-tax monthly pay strengthens negotiation—you can ask for the gross amount needed to hit a target take-home figure.
Rule of thumb: multiply your current salary by the cost-of-living ratio between cities. If Austin is 30% cheaper than San Francisco, a $120,000 SF offer might require roughly $84,000 in Austin for similar lifestyle—before comparing state taxes on top.
Remote work tax rules depend on employer location, your home state, and reciprocity agreements. Some states tax remote workers based on where the company is headquartered. Confirm with HR and model both scenarios if you are considering a move.

About PaycheckScope

Yes. All salary calculators, state guides, programmatic salary pages, and educational articles are free. We may show ads to support hosting and data updates. No account is required for basic calculator use.
We use IRS federal brackets, state revenue department rates, and published FICA thresholds for the current tax year. Data is reviewed when tax laws change. Our methodology page and About section describe assumptions in plain language.
No. PaycheckScope provides educational estimates for planning purposes. We are not CPAs, tax attorneys, or financial advisors. Consult qualified professionals for filing decisions, entity structure, or investment advice.
Tax tables are updated at least annually for the new tax year, and when mid-year law changes affect withholding. Calculator results display the tax year in use. Subscribe to our newsletter for major update announcements.