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OK Tax

API—OSS—FREE—DOCS4/5
OT5.2#27 of 33
outWeboutWindowsoutMacoutLinux—Android—iOS

Ranked in AI Tax Software ·No free plan on record

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About

OK Tax is ranked #27 of 33 in AI tax software on Inferse. It runs on Linux, macOS, Web, Windows. There is no free plan.

Compared on AI tax software

Free plan
Nooktax.app
Paid from
10 one-timeoktax.app
Taxpayer types
personaloktax.app
AI tax guidance
Yesoktax.app
Document import
Yesoktax.app
Filing support
federaloktax.app

Facts

Product
OK Tax is a source code package and API service that an agent uses to prepare a tax return locally with review checkpoints before filing.oktax.app · 9 Oct 2026
Federal scope
The current workflow is federal-first, and state filing support is described as coming soon.oktax.app · 9 Oct 2026
Supported income
Supported scope includes W-2 income, interest and dividends, basic stock sales, crypto activity, freelance and Schedule C income, basic rental real estate, and selected Form 1040-NR cases.oktax.app · 9 Oct 2026
Exclusions
Out-of-scope cases include entity returns, payroll or businesses with employees, complex FBAR or FATCA reporting, complex derivatives or tax elections, major multi-state complexity, and irreconcilable records.oktax.app · 9 Oct 2026
Local workflow
Customers download a source code tar.gz package, keep their files in a local working folder, and run the workflow with a terminal agent.oktax.app · 9 Oct 2026
Agent compatibility
The maker names Codex, Claude Code, Cursor, and OpenClaw as agents that can run the workflow.oktax.app · 9 Oct 2026
Package contents
The downloadable package includes agent instructions, tax logic, and blank IRS forms, with a long-lived API key for backend access.oktax.app · 9 Oct 2026
Computation
The homepage says computations are inspectable and deterministic, and that the source code can be read and modified.oktax.app · 9 Oct 2026
Privacy
The maker says files stay on the user's machine during the local workflow and return data is not retained after the local run.oktax.app · 9 Oct 2026
Backend data
The privacy policy says the service includes a shared OCR and PDF-processing backend and may receive submitted documents, extracts, logs, artifacts, and payloads.oktax.app · 9 Oct 2026
Security
The privacy policy says the company uses administrative, technical, and organizational measures intended to protect information, but does not guarantee perfect security or confidentiality.oktax.app · 9 Oct 2026
No filing service
The terms say OK Tax does not prepare, sign, submit, transmit, e-file, mail, or file returns on a user's behalf absent a separate written agreement.oktax.app · 9 Oct 2026
Support
The site lists [email protected] for help and privacy questions.oktax.app · 9 Oct 2026

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Where it ranks on Inferse

Sources