What tax deductions can W-2 employees actually claim?

Short answer: as a W-2 employee, your federal deductions are mostly the big personal ones — mortgage interest, state and local taxes (subject to a cap), charitable giving, and a handful of above-the-line items like educator expenses and retirement contributions. Work-related expenses you pay out of pocket are generally not deductible, and that is now permanent law.

This surprises people every tax season. Somewhere along the way, the idea took hold that employees can write off home offices, work clothes, mileage, and professional dues. For most of American tax history that was partially true. It isn't anymore, and understanding what replaced it will save you from claiming things that invite trouble.

The headline: unreimbursed employee expenses are gone

The Tax Cuts and Jobs Act of 2017 suspended the miscellaneous itemized deduction for unreimbursed employee business expenses starting in 2018. At the time, the suspension was scheduled to expire. Then the One Big Beautiful Bill Act, signed in July 2025, made the suspension permanent. For 2026 and beyond, W-2 employees cannot deduct home office costs, out-of-pocket equipment, business mileage, professional dues, work travel, or tax preparation fees on their federal returns — even when the employer requires remote work or the expense is genuinely necessary for the job.

Before 2018, these expenses were deductible only above 2% of adjusted gross income, so the deduction was already limited. Now the floor doesn't matter because the deduction doesn't exist. The practical consequence: if your employer won't reimburse a work expense, nobody gets a tax benefit from it. That makes your employer's reimbursement policy far more important than any deduction strategy.

This hits remote workers particularly hard. If your employer requires you to work from home but doesn't provide equipment or reimburse your internet, you're absorbing genuine business costs with after-tax dollars and no federal relief. It's worth raising this explicitly during hiring negotiations or performance reviews — not as a complaint, but as a cost of employment the company can address for less than it costs you, since the business deducts reimbursements it pays. Framing it as "this costs you less than it costs me" is often more persuasive than any appeal to fairness.

The narrow exceptions

A small number of employee categories can still deduct work expenses on Form 2106: Armed Forces reservists, qualified performing artists, fee-basis state or local government officials, and employees with impairment-related work expenses (such as equipment or attendants needed to perform the job). These are narrowly defined — the performing artist rules, for example, require multiple employers, minimum earnings per employer, and income caps.

If you think you might qualify, read the IRS criteria carefully rather than assuming. For everyone else, the exceptions are a reminder of how deliberately Congress closed this door: it left it open only for groups with specific policy justifications, not for employees generally.

What you can still claim: itemized deductions

The standard deduction remains most employees' best friend, but if you itemize, the classic personal deductions survive. Mortgage interest on your home, state and local taxes up to the federal SALT cap, and charitable contributions are the big three. Medical expenses above the AGI threshold can also count.

Note what these have in common: none of them are work expenses. The tax code still rewards homeownership, giving, and (within limits) the taxes you pay to your state — it just no longer subsidizes the cost of being employed. Run the standard-deduction comparison honestly each year; for most W-2 workers without a mortgage, the standard deduction wins and itemizing isn't worth the paperwork.

One nuance on charitable giving: if you're charitably inclined but take the standard deduction, bunching donations — combining two years of giving into one tax year — can push you over the itemizing threshold every other year, letting you capture the deduction you'd otherwise leave on the table. Donor-advised funds make this easy to execute. It's one of the few remaining optimization levers for standard-deduction filers, and it requires no change in how much you actually give.

Above-the-line deductions: the ones that help everyone

Above-the-line deductions reduce your adjusted gross income directly, which means you benefit whether or not you itemize. For W-2 employees, the meaningful ones include traditional 401(k) and IRA contributions, health savings account (HSA) contributions if you have a qualifying high-deductible plan, and student loan interest up to the annual limit.

The educator expense deduction deserves special mention: eligible teachers can deduct a few hundred dollars of unreimbursed classroom expenses above the line. It's small, but it's one of the only places work expenses still get federal recognition for employees. Retirement contributions remain the heavyweight here — they reduce current taxable income and build the future at the same time, which is about as close to a free lunch as the tax code offers.

Don't overlook the HSA if you have access to one through a high-deductible health plan. Contributions are deductible, growth is tax-free, and withdrawals for medical expenses are tax-free — no other account gets all three. Many people treat HSAs as spending accounts for this year's medical bills, but the wealth-building move is to pay medical costs out of pocket when you can, let the HSA compound, and keep receipts for future reimbursement. It's the single most tax-advantaged dollar in the code, and plenty of eligible employees never open one.

The accountable plan: your real leverage

Since you can't deduct work expenses, the tax-advantaged move is getting reimbursed properly. Under an IRS "accountable plan," your employer reimburses documented business expenses — amount, date, place, business purpose, substantiated promptly — and the reimbursement is excluded from your wages entirely: no income tax, no payroll tax, no W-2 reporting. The business still deducts the cost. Everyone wins.

The catch is that all the requirements must be met, including returning any excess advances. If your employer instead gives you a flat monthly "allowance" for expenses, that's just taxable wages on your W-2 — and you can't deduct the expenses it was meant to cover. If you're paying significant work costs out of pocket, asking your employer about an accountable plan is the single highest-value tax conversation a W-2 worker can have. It converts nondeductible personal spending into tax-free reimbursement.

Don't forget your state return

Federal law is only half the picture. Several states — including California, New York, Pennsylvania, and Minnesota — never conformed to the federal suspension, so unreimbursed employee expenses may still be deductible on your state return under each state's own rules. If you itemize federally you might already be tracking these; if you take the standard deduction federally, the state benefit alone can still be worth documenting.

This is also a reason to keep receipts for work expenses even though the federal deduction is gone. State rules change, and good records cost nothing. A tax professional familiar with your state can tell you in minutes whether this applies to you.

And a final caution about advice you might find online: plenty of articles about "W-2 deductions" were written before the 2018 suspension, or during the years when reinstatement was scheduled and seemed plausible. If a post cheerfully tells you to deduct your home office as an employee, check its date — the 2025 law closed the door permanently, and stale advice is worse than no advice. When tax guidance and the calendar disagree, trust the calendar.

The mindset shift

The deeper lesson is that W-2 tax planning is mostly about the big structural choices, not expense optimization. Max out tax-advantaged retirement accounts. Use an HSA if you're eligible — it's triple tax-advantaged and criminally underused. Give strategically if you're charitably inclined. And negotiate reimbursement policies with your employer instead of hunting for deductions that no longer exist.

One more structural lever people forget: timing. If you're considering a job change, a bonus, or selling investments, the calendar year boundary is a planning tool — deferring income into January or accelerating deductions into December can shift which year's rates and thresholds apply. It won't make you rich, but for W-2 workers whose income is otherwise fixed, timing is one of the few variables actually under your control. A year-end check-in with yourself — or better, a professional — beats scrambling in April.

Tax rules change — the 2025 law is a reminder that "temporary" provisions can become permanent in either direction — so revisit the landscape every couple of years rather than assuming last decade's playbook still works. When in doubt, a CPA's review every few years costs less than one missed opportunity.

The calm takeaway: W-2 workers get fewer deductions than folklore suggests, and the work-expense door is now permanently closed at the federal level. The real wins are structural — retirement accounts, HSAs, proper reimbursement — and they're available to you every year without itemizing a single receipt.

If this article leaves you with one habit, make it the annual review: once a year, before year-end, spend an hour checking that you're capturing every above-the-line deduction available to you, that your retirement contributions are on track, and that your employer's reimbursement policy actually covers what you spend. An hour a year is all it takes to stop leaving money on the table.