Your tax engine.
Keep moving.

Veritas handles your tax compliance so you don’t have to slow down. Verified computation. Instant results. Every jurisdiction. The engine that keeps you going.

Tax Engine
Veritas
Engine Running
<1ms
Compute
492+
Tests
14+
Countries
§Statutory Citations
Sub-Millisecond
Formally Verified
🌐Global Coverage
🔒Offline-First
🤖AI-Powered
💾E-Filing Ready
Keyboard-First
§Statutory Citations
Sub-Millisecond
Formally Verified
🌐Global Coverage
🔒Offline-First
🤖AI-Powered
💾E-Filing Ready
Keyboard-First
Why Veritas

Tax compliance should
propel you, not slow you down.

Veritas is the engine underneath your financial life. You set the destination — we handle the compliance at full speed.

Transparency

Know exactly where
every dollar comes from.

Every number Veritas computes carries the statute that produced it. Not a footnote. Not a help article. The actual legal citation. When questions come, you have answers — instantly.

  • Statutory citations on every line
  • Audit-ready provenance chains
  • Same input, same output — always
Provenance Chain
§1(j)(2)(A) 10% on $0 – $11,925 $1,192.50
§1(j)(2)(B) 12% on $11,925 – $48,475 $4,386.00
§1(j)(2)(C) 22% on $48,475 – $60,000 $2,535.50
Total Tax $8,114.00
Speed

Results before you
finish typing.

Veritas computes your entire tax position in under one millisecond. Change any field and the result is already there. No loading screens. No progress bars. Just answers.

  • Sub-millisecond computation
  • Runs in your browser via WASM
  • Works offline — plane, train, anywhere
<1ms
compute time per return
Verified
492+ tests
Deterministic
Always
Global

One engine.
Every jurisdiction.

Whether you’re in New York, London, Tokyo, or São Paulo — Veritas speaks your tax code. 14 countries, the full EU, and growing. Your compliance engine travels with you.

  • US, UK, Canada, Australia, Germany, France
  • India, Japan, Brazil, Mexico, Singapore
  • South Korea, UAE, South Africa + EU-27 VAT
🇺🇸 🇬🇧 🇨🇦 🇦🇺
🇩🇪 🇫🇷 🇮🇳 🇯🇵
🇧🇷 🇲🇽 🇸🇬 🇰🇷
🇦🇪 🇿🇦 🇪🇺
14 countries + EU-27 member states
Solutions

Wherever you are, we power the ride.

From your personal return to sovereign infrastructure — the same verified engine scales with you.

🏃

Individual

File and forget about it.
Your return, verified and cited. Drop your documents, review the math, file with total confidence.
Free
Personal returns • Forever
  • Complete personal return + state
  • AI document scanning
  • Statutory citations on every line
  • Works fully offline
  • Your data stays on your device
Start Free
🚀

Business

Compliance at the speed of growth.
Entity returns, multi-jurisdiction, K-1 allocation. The engine that keeps pace with your business.
$49/mo
Per preparer • Unlimited returns
  • All entity types (S-Corp, Partnership, C-Corp)
  • Multi-state apportionment
  • K-1 generation + QBI optimization
  • Client management dashboard
  • MeF e-filing + XML export
Start Trial
🏢

Enterprise

Scale without friction.
Workflow pipelines, review chains, API-first integration. Deploy Veritas inside your infrastructure.
Custom
Volume-based • Annual
  • Everything in Business
  • Multi-preparer workflow engine
  • REST + GraphQL API access
  • On-premise / private cloud deploy
  • Dedicated success team
Talk to Us
🌍

Nation

Sovereign tax infrastructure.
Codify your national tax law into verified computation. An engine your citizens and auditors trust.
Treaty
Government partnership
  • Full jurisdiction codification
  • Citizen-facing portal + API
  • Multi-language localization
  • Air-gapped sovereign deployment
  • Formal verification of law changes
Begin Dialogue
Under the Hood

What powers the engine.

Built from first principles. No legacy code. No compromises.

§

Law Is the Source Code

Every tax line maps to its statute. The legal code and the software are the same thing.

Instant Results

Compiled Rust + WASM. Your entire return computes before your finger leaves the key.

Verified Correct

492+ property tests prove the engine’s invariants. If the math can be wrong, we’ve tested for it.

📄

AI Document Scanning

Drop your tax documents. AI reads, classifies, and populates. You just review.

🌐

Every Jurisdiction

14 countries, EU-27 VAT, and every US state. One engine, one experience, everywhere.

🔒

Your Data, Your Device

Offline-first PWA. Everything runs locally. Nothing leaves your machine unless you say so.

🤖

AI Tax Advisor

Built-in intelligence explains your position and recommends strategies — backed by statute.

Power-User UX

Command palette, vim-style navigation, keyboard-everything. Built for people who move fast.

💾

E-Filing Ready

Generate compliant filing XML, validate before submission, track acceptance.

Taxes shouldn’t be something you worry about. They should be something your engine handles.
— The philosophy behind Veritas

Start your engine.

Free for individuals. No credit card. No signup wall. Just open and go.

Open Veritas Talk to Our Team