TelosTax

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

TelosTax is ranked #13 of 33 in AI tax software on Inferse. It runs on Android, iOS, Linux, macOS, Web, Windows. There is a free plan.

Compared on AI tax software

Free plan: Yestelostax.app
Taxpayer types: personaltelostax.app
AI tax guidance: Yestelostax.app
Document import: Yestelostax.app
Deduction finding: Yestelostax.app
Filing support: bothtelostax.app

Facts

Product: TelosTax is an AI tax tool.techyorker.com · 3 Oct 2026
Tax guidance: TelosTax lists AI tax guidance as a feature.techyorker.com · 3 Oct 2026
Document import: TelosTax lists document import as a feature.techyorker.com · 3 Oct 2026
Deductions: TelosTax lists deduction finding as a feature.techyorker.com · 3 Oct 2026
Filing support: TelosTax supports federal and state filing, according to the product comparison page.techyorker.com · 3 Oct 2026
Free plan: TelosTax has a free plan.techyorker.com · 3 Oct 2026
Platforms: TelosTax runs on web, Windows, Mac, Linux, iPhone and iPad, and Android.techyorker.com · 3 Oct 2026
Pricing: The maker does not publish plan prices on its site.techyorker.com · 3 Oct 2026
Purpose: TelosTax is a browser-based tax preparation app for the 2025 tax year, powered by an open-source tax engine.github.com · 3 Oct 2026
Tax coverage: The project reports 90+ tax features intended to cover about 85–90% of individual filers.github.com · 3 Oct 2026
Federal forms: It supports Form 1040 with Schedules A–H, SE, and D, plus more than 30 supplemental forms.github.com · 3 Oct 2026
State coverage: The project says it supports tax calculations for all 50 states and Washington, DC.github.com · 3 Oct 2026
PDF forms: It lists 41 IRS PDF templates and 43 state PDF templates with auto-populated field mapping.github.com · 3 Oct 2026
Privacy modes: Private Mode is described as fully offline, while optional BYOK Mode uses the user's Anthropic API key for AI chat, expense scanning, and document extraction, with PII stripped before transmission.github.com · 3 Oct 2026
Encryption: The project states that tax data is encrypted at rest with AES-256-GCM.github.com · 3 Oct 2026
Calculation engine: The tax engine is described as a standalone pure-function library with no database access or network calls in its calculation layer.github.com · 3 Oct 2026
Legal traceability: The project says computations are traced to the Internal Revenue Code, Treasury Regulations, Revenue Procedures, or IRS form instructions.github.com · 3 Oct 2026
Tax year limit: The published scope matrix specifies federal tax year 2025 support.github.com · 3 Oct 2026
Testing: The repository reports more than 6,100 tests across 139 test files.github.com · 3 Oct 2026
Availability: The repository describes the app as offline-capable and installable on desktop and mobile.github.com · 3 Oct 2026
AI integration: Optional AI features use a user-supplied Anthropic API key.github.com · 3 Oct 2026
License and maker: The repository identifies TelosTax as a free, open-source project from Telos News and lists an MIT license.github.com · 3 Oct 2026