Tax Prep Services (2026) Buying Guide
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How we evaluated these. We compared tax preparation services across federal and state filing cost, CPA vs. enrolled agent credentialing, in-person vs. online availability, audit representation quality, turnaround time, and satisfaction guarantee, cross-referencing NerdWallet, PCMag, and verified tax client reviews. This content is for informational purposes only and should not be considered financial advice.
Affiliate disclosure: Some products featured are from partners who compensate us. This does not affect our ratings or editorial recommendations.
Tax software has become genuinely excellent for common return types. The interview-style interface of major platforms walks most filers through their entire return without needing to understand tax forms. The real decision is whether your situation falls within what software handles well or whether complexity justifies professional help.
Free Filing Options
IRS Free File is the most underutilized tax resource in the country — it provides free professional-grade tax software to taxpayers below the income threshold (approximately $79,000 AGI in 2026). The IRS partners with major software companies to offer full-featured software at no cost. IRS Direct File, the government's own filing tool, is available in a growing number of states for simple returns. Beyond the threshold, TurboTax, H&R Block, TaxAct, and FreeTaxUSA all offer genuinely free federal filing tiers for simple returns (typically W-2 only with standard deduction), though state filing usually costs extra.
DIY Paid Software (Self-Employment and Investments)
If you have self-employment income, Schedule C, rental income, or significant investment transactions, you'll need a paid tier of DIY software — typically $50–$150 for federal plus $40–$60 per state. TurboTax's Self-Employed edition and H&R Block's Self-Employed version guide you through business expenses, home office deductions, depreciation, and quarterly payment calculations. TaxSlayer Self-Employed and FreeTaxUSA Premium offer equivalent coverage at lower prices — the interface is less polished but the underlying calculations are identical.

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FreeTaxUSA Review 2026: Stop Overpaying for Tax Prep!
Online CPA and Professional Services
Tax professionals charge $150–$600 for typical individual returns, $500–$2,000 for business returns. The value is clearest when you have: stock options or RSUs, rental properties with depreciation, foreign income, significant charitable contributions of non-cash assets, or a life event (marriage, divorce, inheritance, business sale). Online CPA platforms have reduced the cost of professional help — services like TaxFyle, 1-800Accountant, and Bench Tax connect you with CPAs at lower rates than local firms. The IRS VITA program offers free in-person professional preparation for those earning under $67,000.
Audit Support and Accuracy Guarantees
Major DIY platforms offer accuracy guarantees — they'll pay penalties and interest if their software caused an error. Read the fine print: the guarantee typically covers software calculation errors, not user-input errors. Audit support varies from basic document organization guides to full CPA representation. If audit risk is a concern (high-income self-employed, large charitable deductions), consider a service that includes audit representation, not just support.

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How much to charge for tax prep? | THFTP
State Tax Filing
State returns are where "free" software often isn't free — many services charge $40–$60 per state return even when federal filing is free. If you file in multiple states (moved during the year, work in a different state than you live), costs add up quickly. FreeTaxUSA charges $15 for state returns regardless of complexity — the lowest flat rate among major platforms. Some states have their own free direct filing tools; check your state revenue department before paying a third party.
Common Tax Prep Mistakes to Avoid
Choosing the wrong filing tier is the most common tax software mistake. Free federal filing (IRS Free File, TurboTax Free Edition) covers only simple W-2 returns without itemized deductions, investment income, self-employment, or rental income. Taxpayers with any of these situations are automatically upgraded to paid tiers — sometimes to software that markets itself as "free." Read the tier requirements before starting, not after you've entered 45 minutes of data. The second mistake: not comparing state filing costs. Federal filing prices get the most attention, but state returns add $20–$50 per state at most paid services. FreeTaxUSA charges $0 federal and $14.99 per state — often the lowest total cost for multi-state filers. H&R Block and TurboTax charge $30–$64 per state return. For residents of states with no income tax (Florida, Texas, Nevada), state filing cost is irrelevant; for others, it's a meaningful variable.

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See also: Best Tax Software for Freelancers | Best Budgeting Apps | Best HSA Accounts.
This content is for informational purposes only and should not be considered financial advice. Consult a qualified financial professional before making major financial decisions.
Rates as of April 2026. Refer to each provider's site for current terms.