Whether car seats are tax free depends entirely on where you buy one. There is no federal sales tax in the United States, so the answer comes down to your state and, in some places, your city or county. Five states charge no sales tax at all. A small number of others specifically exempt child restraint systems year-round. Some states drop the tax for a few days a year during a scheduled holiday. Everywhere else, a car seat is taxed at the same combined state and local rate as any other retail purchase, which can run from roughly 3% to over 10%.
States With No Sales Tax
Alaska, Delaware, Montana, New Hampshire, and Oregon have no statewide sales tax. Buy a car seat in any of them and no state tax gets added at the register, regardless of product category. Alaska is the one caveat: it has no state sales tax, but some local governments there levy their own, so a municipality may still charge a small amount. The other four have no local sales taxes either, so the sticker price is what you pay.
States That Permanently Exempt Car Seats
A small number of states go beyond general tax policy and specifically exempt child restraint systems from sales tax on a year-round basis. In those states, retailers are required to ring up qualifying car seats and boosters without adding state sales tax at any time of year. You don’t need a coupon, a form, or a qualifying event. The exemption applies automatically at checkout.
These permanent exemptions typically cover any child restraint system or booster designed for use in a motor vehicle, provided it meets federal safety standards. Because the exemption sits in the state tax code rather than in a limited-time promotion, it stays in effect all year. If you aren’t sure whether your state offers one, your state department of revenue website keeps a searchable list of exempt product categories.
Legislation to add or expand these exemptions comes up regularly in state legislatures, so a state that taxes car seats today may exempt them in a future session. It’s worth checking annually before a purchase.
Sales Tax Holidays That May Cover Car Seats
Many states that don’t offer a permanent exemption run a scheduled sales tax holiday, often in late summer around the back-to-school season. During these events, the state suspends sales tax on specific categories for a window that ranges from a single weekend to a full month. Whether car seats qualify depends on how the state defines its exempt categories. Some include all child safety equipment; others limit the holiday to clothing, school supplies, and footwear.
Price caps are common but vary widely. Some states cap the exemption at items under $100, while others set the ceiling at $2,500 or impose no cap at all. If a car seat exceeds the threshold, the rules on whether you owe tax on the full price or only the portion above the limit differ by state. Legislatures adjust dates, categories, and caps every year, so verify the current rules rather than relying on last year’s.
The savings on a single car seat during one of these holidays are modest, typically $5 to $30 depending on the price of the seat and your local rate. If you’re buying other baby gear at the same time, the total adds up. Your state revenue department publishes the exact dates and qualifying items ahead of each event.
What Counts as an Exempt Car Seat
When a state exempts “child restraint systems,” the exemption generally covers any device designed to secure a child in a motor vehicle: rear-facing infant seats, convertible seats, and belt-positioning boosters. The device has to meet federal motor vehicle safety standards and be intended to restrain or protect a child during travel.
Detachable bases sold with infant carriers are usually covered, because the base is a functional part of the restraint system. Accessories are not. Decorative covers, headrest mirrors, seat protectors, and backseat organizers get taxed at the normal rate in virtually every jurisdiction.
Travel systems that bundle a car seat with a stroller sit in a gray area. The car seat portion qualifies; the stroller does not. Retailers handle the split differently. Some break out the car seat price separately, others charge tax on the full bundle. If you’re buying a travel system specifically to use a tax exemption or holiday, ask the retailer beforehand how they’ll allocate the price. Buying the two items separately avoids the problem.
Buying a Car Seat Online
Since the Supreme Court’s 2018 decision in South Dakota v. Wayfair, most major online retailers collect sales tax at checkout based on your shipping address, even without a physical presence in your state. Buying a car seat from Amazon, Target, or Walmart online usually produces the same tax result as buying it in a local store. If your state exempts car seats, the retailer’s system should apply the exemption automatically, though errors happen and you may need to contact the retailer for a refund of tax charged in error.
Smaller online sellers, marketplace transactions, and out-of-state retailers that don’t collect your state’s tax are less predictable. In those situations, you technically owe use tax to your state at the same rate you would have paid in sales tax. Most states let individual consumers report use tax on their annual state income tax return. The amount on a single car seat is usually small, and compliance is notoriously low, but the obligation exists and state revenue departments do occasionally audit for it.
Can You Use an HSA or FSA to Buy a Car Seat?
Generally, no. A standard car seat isn’t a qualified medical expense under IRS rules, so Health Savings Account and Flexible Spending Account funds can’t be used to pay for one. IRS Publication 502 defines eligible medical expenses narrowly, and ordinary safety equipment that any child would use doesn’t meet the standard, even though car seats are legally required in every state.1Internal Revenue Service. Publication 502 – Medical and Dental Expenses
The exception is an adaptive or therapeutic car seat prescribed for a child with a medical condition. A specialized restraint designed to accommodate a physical disability, neuromuscular disorder, or similar condition can qualify. These seats include postural support, custom harness systems, or other medical modifications beyond a standard convertible model. To use HSA or FSA funds for one, you need a Letter of Medical Necessity from the child’s physician or specialist explaining why a standard seat is medically inadequate and how the specialized model addresses the condition. An occupational or physical therapist who has evaluated the child can often help prepare that documentation.
If you use HSA funds for a seat that doesn’t qualify and can’t produce documentation of medical necessity, the IRS treats the distribution as non-qualified. The amount gets added to your gross income for the year and hit with an additional 20% tax on top of regular income tax.2Office of the Law Revision Counsel. 26 USC 223 – Health Savings Accounts FSA rules work differently: unqualified claims are generally denied at the claims stage rather than penalized later, but the money stays locked in the account.