FlyFin AI

World's #1 AI tax return filing service

Tax preparation service (show on map)

3.2

★★★☆☆

9 reviews

FlyFin is an AI-powered tax filing service for freelancers, self-employed, business owners, and CPA firms, combining AI deduction finding with expert CPA filing.

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About

FlyFin is an AI-powered tax filing platform serving both individual taxpayers and CPA/accounting firms. For individuals: AI scans expenses across 200+ deduction categories, expert CPAs file taxes from start to finish — 20x faster and 5x cheaper than traditional CPAs. F

or CPA firms: FlyFin acts as a white-label backend, handling document extraction, preliminary draft preparation, and CPA review, integrating with CCH, UltraTax, Drake, Lacerte, ProSeries, and other leading tax software. The firm employs in-house CPAs who sign and file directly with the IRS. Full audit insurance with 100% money back guarantee. Serving 250,000+ users with a 4.8/5 rating.

Awarded best tax product of the year

250,000+ users served

4.8 out of 5 user rating

AI finds every deduction across 200+ categories — 20x faster than traditional methods

In-house CPAs sign and file directly with the IRS — 5x cheaper than other CPAs

Full audit insurance with 100% money back guarantee

CPA firm partner program with software integrations (CCH, UltraTax, Drake, Lacerte, ProSeries)

Serves both individual taxpayers and professional accounting firms

Services

AI-Powered Tax Filing (Consumer)

AI-powered tax filing for individuals: scans expenses across 200+ deduction categories, drafts preliminary return, expert CPAs complete and e-file. Full audit insurance included.

AI Expense Scanning 200+ Deduction Categories CPA Filing Full Audit Insurance 100% Money Back Guarantee 20x faster than traditional filing 5x cheaper than other CPAs

Tax Preparation for W-2 Employees

Tax filing services for W-2 employees with AI-powered deduction identification.

W-2 Processing AI Deduction Identification Tax Filing

Tax Preparation for 1099 Freelancers

Tax filing for 1099 freelancers, self-employed individuals, and gig economy workers.

1099 Processing Freelancer Tax Filing Self-Employed Filing

Business Tax Filing (All Entity Types)

Tax filing for K-1s, sole proprietorships, LLCs, S-Corps, C-Corps, Partnerships, and Trusts. Also handles sales tax and payroll tax.

K-1 Processing LLC Tax Filing S-Corp Filing C-Corp Filing Partnership Filing Trust Filing Sales Tax Payroll Tax

Quarterly Tax Estimation

Quarterly tax calculation and estimation for self-employed and business owners, including penalty calculation.

Quarterly Tax Estimates Penalty Calculation

CPA & Accounting Firm Partner Program

White-label tax filing backend for accounting, bookkeeping, and tax firms. AI handles document extraction and preliminary drafts; in-house CPAs review and file. Integrates with existing software.

Document AI Extraction Preliminary Return Drafting In-house CPA Review IRS Filing by CPAs Software Integration (CCH, UltraTax, Drake, Lacerte, ProSeries) Audit Support Tax Extensions

Credentials & Certifications

CPA (Certified Public Accountant)

Reviews

Rating

3.2

★★★☆☆

Reviews

"It's more easy to use then make a big file of docs and taking it CPA."

Frequently Asked Questions

What is FlyFin? +

FlyFin is an AI-powered end-to-end tax filing service serving both individual taxpayers (freelancers, W-2 employees, small business owners) and CPA/accounting firms. The AI extracts data from financial documents, drafts preliminary returns, and in-house CPAs review and file taxes directly with the IRS. Awarded best tax product of the year.

Who does FlyFin serve? +

FlyFin serves two main markets: (1) Individual taxpayers — W-2 employees, 1099 freelancers, self-employed, K-1 recipients, sole proprietors, LLCs, S-Corps, C-Corps, partnerships, and trusts; (2) CPA and accounting firms — via a partner program providing white-label AI+CPA tax filing backend.

What are FlyFin's key differentiators? +

250,000+ users; 4.8/5 rating; award-winning (best tax product of the year); AI finds every deduction across 200+ categories — 20x faster; expert CPAs file taxes — 5x cheaper than other CPAs; full audit insurance with 100% money back guarantee.

How does FlyFin's CPA firm partner program work? +

Firms schedule a call and FlyFin handles the full backend: AI extracts data from client documents (W-2s, 1099s, P&Ls, prior returns), drafts a preliminary return with flags for missing or inconsistent information, in-house CPAs review and sign, then file directly with the IRS. Firms can also integrate with their existing software (CCH, UltraTax, Drake, Lacerte, ProSeries) to maintain control.

What tax services does FlyFin offer for businesses? +

Business tax filings for C-Corp, S-Corp, LLC, partnerships and more; individual tax returns including Schedule C and K-1s; sales tax and payroll tax handling; audit support; and tax extensions. All handled by in-house CPAs.

What software does FlyFin integrate with for CPA firms? +

FlyFin integrates with leading tax software including CCH, UltraTax, Drake, Lacerte, and ProSeries, allowing CPA firms to maintain their existing workflow while leveraging FlyFin's AI and CPA backend.