Tax-preparation software is a category in which the basic functionality has been reliable for years and the dominant differences between products are price, polish, and edge-case handling. The major filing engines all produce mathematically correct returns for typical situations; the questions to think through when choosing among them are mostly about how much you are willing to pay for what kind of guidance, and whether your tax situation pushes into territory where software guidance becomes meaningfully more useful.

We tested five tax-software options against four prepared test returns of varying complexity: a single W-2 filer with the standard deduction; a married-filing-jointly couple with W-2 income, modest investment income, and itemized deductions; a single self-employed filer with home-office deduction and quarterly estimated payments; and a married couple with multi-state income, partial-year residency, and modest rental property. Each product completed each test return and was scored on accuracy, time required, interview quality, and edge-case handling.

#1 FreeTaxUSA — Top pick

Cost: federal free, state $14.99.

FreeTaxUSA remains the best value in the consumer tax-prep market, and the gap between it and the higher-priced competitors is smaller than the price difference suggests. Federal returns are genuinely free with no complexity cap; state returns are a flat $14.99. The interview interface is clean and reliable; the math comes out right; the documentation of supporting calculations is appropriate.

The product is less polished in marketing terms than TurboTax. The website looks like it was designed in 2015. The customer support is workable but limited compared to higher-priced services. None of these are reasons not to use it for a typical return.

The places where FreeTaxUSA was somewhat behind the higher-priced competitors in our testing were in handling some unusual state-tax situations and in providing the kind of nudge-and-prompt guidance that catches errors before they happen. For most filers, neither matters; for filers with complex multi-state situations, TurboTax’s better state handling can occasionally be worth the price.

For most readers, FreeTaxUSA is what we would use.

#2 TurboTax

Cost: $0-$219 (federal) + $0-$64 per state.

TurboTax has the most polished interview in the consumer tax-prep market. The questions are well-sequenced, the prompts catch many common errors, and the handling of complex situations is the best in the category. For filers in genuinely complicated situations, the higher cost is sometimes justified.

The downsides of TurboTax in 2026 are mostly its pricing. The free tier is technically free for “simple returns” but the definition of “simple” excludes many filers who would naively select it, and the upgrade prompts during the interview process are aggressive. Most filers with itemized deductions or any self-employment income end up paying for the Deluxe or Self-Employed tier.

Intuit’s pricing has continued to creep up year over year, and the cost difference relative to FreeTaxUSA is large enough that most filers do not get proportionally more value. We would recommend TurboTax for filers with specifically complex situations (multi-state self-employment, large investment income with multiple wash sales, certain partnership income) where the better edge-case handling justifies the price. For typical filers, the gap to FreeTaxUSA is not large enough.

#3 IRS Direct File

Cost: free.

The IRS Direct File program has expanded substantially since its 2024 launch and is now operational in 25 states with broader scope than the initial pilot. For filers whose situations the program supports — W-2 income, common credits including EITC and Child Tax Credit, several common itemized deductions, certain self-employment situations on a limited basis — Direct File is the right answer.

The interface is functional rather than polished. The flow is more linear than the commercial products, and there is no upgrade pressure. Filing produces a confirmation directly with the IRS, with state-tax filing handled separately through state-specific systems in participating states.

The current scope still excludes a meaningful fraction of filers. Self-employment income above modest thresholds, complex investment income, multi-state situations, and several other cases are not yet supported. For filers whose situations are covered, the program is genuinely free, government-run, and well-administered.

#4 H&R Block

Cost: $0-$95 (federal) + $0-$45 per state.

H&R Block’s online filing is competent and somewhat less expensive than TurboTax for similar tiers. The interview is good but not as polished as TurboTax’s. State return handling is solid. The product’s distinguishing feature is the optional handoff to an in-person CPA at an H&R Block office, which can be useful for filers who decide partway through that they want professional review.

For filers who want the in-person handoff option, H&R Block is the right answer. For filers who want pure software at a lower price, FreeTaxUSA covers the same case more cheaply. For filers who want the most polished interview, TurboTax remains better.

#5 TaxSlayer

Cost: $0-$67.95 (federal) + $39.95 per state.

TaxSlayer is the cheapest of the higher-tier commercial products and produces accurate returns. The interview interface is the most utilitarian of the products in this list — workmanlike rather than polished — but the math is reliable.

The case for TaxSlayer is that it is meaningfully cheaper than TurboTax and H&R Block for self-employed and complex returns. The case against is that it is not noticeably cheaper than FreeTaxUSA for most situations, and the interview is somewhat less smooth.

We would use FreeTaxUSA over TaxSlayer for most returns. TaxSlayer is a reasonable second choice if FreeTaxUSA is unavailable or if the specific edge cases of your return are handled better in TaxSlayer.

What about the other options

Several tax-software options exist outside this list and are worth flagging briefly. Cash App Taxes (formerly Credit Karma Tax) offers free federal and free state filing for many situations and is a fine choice for filers whose situations it covers. The product has been less reliable in some testing windows than the leaders in this list, and we suggest verifying any unusual handling with a second source.

The professional-grade software (Drake, Lacerte, ProSeries) is meaningful for paid preparers but priced and marketed for that audience.

What to do

For most readers: FreeTaxUSA. For filers in states served by IRS Direct File whose situations are covered: Direct File. For filers with specifically complex situations who can use the polish: TurboTax. For filers who want the in-person handoff option: H&R Block.

Whatever you choose, file early in the season. Late-March and early-April filing produces a substantial spike in customer-support load at every commercial provider, and the responses you get are slower and less complete. February filings produce shorter waits and fewer issues.