Remote Work Taxes in the US: Contractor vs W-2 Employee

Two remote offers can look identical on paper and leave you with very different money in the bank. A $110,000 contract role and a $100,000 salaried job are not the same deal, and if you skip the math before signing, the gap can run five figures in the first year. Here is what actually changes between a 1099 contractor and a W-2 employee in the US.

Who pays the 15.3%

As a W-2 employee, Social Security and Medicare tax is split: your employer pays half, and you pay 7.65% withheld from each paycheck. As a 1099 contractor, you are both sides of that arrangement. Self-employment tax runs 15.3% on net profit up to the Social Security wage base, and half of it is deductible from your income, which softens but does not remove the hit.

That single difference is why contractors need a visibly higher gross number to break even.

Withholding versus quarterly estimates

Employees have tax withheld automatically, which is why April rarely hurts them. Contractors pay estimated taxes directly to the IRS, generally four times a year: April 15, June 15, September 15, and January 15 of the following year. Skip them and you can owe an underpayment penalty even if you pay everything off in April.

If you are doing this for the first time, read IRS Publication 505 and consider a CPA for year one. The rules are not complicated, but the penalties for guessing are avoidable.

State taxes follow where you actually live

Nine states do not tax wage income: Alaska, Florida, Nevada, New Hampshire, South Dakota, Tennessee, Texas, Washington, and Wyoming. If you live in one of the others, your state income tax applies to your remote income regardless of where your employer is headquartered.

Where it gets messy is mid-year moves and multi-state work. New York has a well-known rule that keeps telecommuting income taxable for some out-of-state employees of New York employers, and many states use day counts, commonly around 183 days, to decide residency. Moving from Austin to Denver in July means filing in both states next spring and getting a credit for taxes already paid. Some cities, including New York City and Philadelphia, also levy local income tax. Keep a calendar of where you worked and lived, and keep it current.

What a contractor has to buy that an employee gets

• Health insurance. No employer premium share. You shop on the ACA marketplace, and a decent plan for one person often runs several hundred dollars a month before subsidies.
• Retirement. No employer 401(k) match. A SEP-IRA or Solo 401(k) can replace it, and contribution limits are generous, but the money is fully yours to fund.
• Paid time off. Vacation and sick days come out of your own billing. Price them into your rate.
• Jobless benefits. Contractor arrangements usually do not build unemployment eligibility, and there is no severance unless your contract says so.

What you can deduct

Real expenses reduce taxable profit, which is the genuine upside. The home office simplified method is $5 per square foot up to 300 square feet, a maximum of $1,500, and it requires the space be used regularly and exclusively for work. Otherwise, deduct the actual percentage of your home you use. Internet and phone costs split by business use, equipment, software subscriptions, professional development, and any retirement contributions you make. Track it as you go. Reconstructing a year of receipts in March is a miserable weekend.

Comparing two offers

A rough rule of thumb: a 1099 rate needs to be around 25% to 30% higher than a W-2 salary to break even once you cover self-employment tax, health insurance, unpaid time off, and the equipment you buy yourself. So a $100,000 salary and a $110,000 contract are not close. This is a starting point for negotiation, not a tax return, so run your own numbers with your state and your family situation.

How to set yourself up

• Open a separate business checking account and route every client payment through it.
• Move 25% to 30% of each payment into a tax savings account the day it lands.
• Pay quarterly estimates on the calendar above, not when you remember.
• Consider an S-corp election once profit is consistently higher. Many accountants suggest talking it through somewhere north of $80,000 in profit, because payroll and filing costs start to pay for themselves.
• Check worker classification. If you work fixed hours, report to one manager, and use only company equipment, you may legally be an employee, and that is worth a conversation with a tax professional.

When the contract makes sense

Contract work wins when you want control over your schedule, can charge a premium, and can handle your own benefits and bookkeeping. A W-2 role wins when you want stability, a match, subsidized health coverage, and unemployment protection. Neither is better in the abstract. Calculate the number that lands in your account, not the number at the top of the offer letter.