Click anywhere to skip
Q2 estimated tax deadline: June 15, 2026.  Calculate your payment now. See calculator
SupaTax AI
Online · IRS-trained
Hi! I'm SupaTax. Ask me anything about your taxes, deductions, IRS notices, or any tax question. Every answer is cited from actual IRS code.

Stop worrying
about taxes.

Ask about deductions

SupaTax answers any tax question in seconds. Every response cites the exact IRS code, federal regulation, or court case. Accurate. Cited. Instant.

SOC 2 certifiedNo credit card requiredIRS-cited answers
10K+
Active users
1M+
Questions answered
$4,200
Average savings found
99.2%
Accuracy rate
Product

One chat box. Every tax answer.

SupaTax handles the full spectrum of US tax questions. Federal. State. Local. Individual. Business. Whatever your situation, the answer is one message away.

Instant tax research

Ask any federal, state, or local tax question. Every answer pulls directly from the IRC, Treasury Regulations, court cases, and official IRS guidance. No guessing. No hallucinations.

Document analysis

Upload any tax return, W-2, K-1, or IRS notice. SupaTax reads it and answers questions specific to your actual documents, not generic guidance that misses your details.

Deduction finder

Describe your work and expenses. SupaTax surfaces every deduction you qualify for, including ones most CPAs miss. Each is verified against current IRS schedules.

IRS notice response

Upload any IRS notice. SupaTax explains exactly what it means, outlines your options, and drafts a professional response letter in under 60 seconds.

How it works

Three steps. Zero stress.

01

Ask anything

Type your tax question in plain language, or upload a document. No jargon required. If it involves taxes, SupaTax understands it.

02

SupaTax searches

The AI scans the full IRS code, Treasury Regulations, state tax law, and relevant court cases to build a complete, accurate answer for your situation.

03

You get a cited answer

Receive a precise answer with direct references to the exact regulation or code section. Every answer is sourced. Nothing is invented.

Who it's for

Built for every taxpayer.

SupaTax handles the tax complexity that generic tools cannot touch.

Freelancers and 1099 workers

Quarterly payments, Schedule C, self-employment tax, and every deduction you qualify for.

Small business owners

S-Corp elections, payroll tax, business deductions, and state compliance. All covered.

CPAs and tax professionals

Research in seconds, memo drafting, IRS correspondence, and client communication. 10x faster.

Complex individual filers

Investments, RSUs, rental properties, K-1s, foreign income, and AMT. Fully answered.

The cost of not knowing
$1,249

The average taxpayer overpays each year.

Not because taxes are complicated. Because finding every deduction used to require a $400 per hour accountant. SupaTax changes that.

Security and compliance

Built for the regulations, not around them.

SOC 2 Type II certified

Independently audited security controls. Your data is protected at every layer, every day.

AES-256 encryption

Bank-grade encryption in transit and at rest. Your tax documents are never exposed.

Data never used for training

Your questions and documents are never used to train AI models. Your data is yours.

IRS-cited accuracy

Every answer references the exact code section or regulation. Built-in hallucination prevention.

FAQ

Common questions.

SupaTax cites every answer with a direct reference to the IRS code section, Treasury Regulation, or court case it draws from. Trained exclusively on authoritative tax law sources with built-in hallucination control reviewed by licensed tax professionals. Verified accuracy rate: 99.2%.

SupaTax is a tax research and question-answering tool. It handles the knowledge layer: research, citations, deduction identification, and document analysis. For complex filing situations, it works alongside your accountant. CPAs use SupaTax to work 10x faster, not to replace professional judgment.

Yes. SupaTax is SOC 2 Type II certified and uses AES-256 encryption for all data in transit and at rest. Data is processed on US-only servers and never used to train AI models. You can delete your data from your account settings at any time.

Any US tax question: deductions, credits, filing requirements, quarterly payments, S-Corp rules, IRS notices, capital gains, real estate, crypto, foreign income, business expenses, AMT, K-1s, and more. Federal, state, and local. If it involves US tax law, SupaTax can answer it.

Yes. SupaTax offers a free tier with a set number of questions per month. No credit card required to start. Paid plans unlock unlimited questions, document upload, the deduction finder, and IRS notice response features.

Yes. SupaTax covers federal, state, and local tax questions across all 50 US states. Ask about state income tax, sales tax nexus, state filing requirements, and state-specific deductions. Every answer is jurisdiction-specific to your state.

Get started

Your first answer is free.

No credit card. No commitment. Ask your first tax question and get a cited answer in seconds.