#1 AI Tax Research Software
Tired of spending hours sifting through sources and drafting emails? Try Accordance, an AI tax research platform for tax professionals and accounting firms built by researchers from Stanford's AI lab.
Ask Accordance a tax question today!
Trusted by leading CPA firms, tax practices and corporate tax teams
Who We Are
Accordance Multiplies Your Expertise With Multi-Agent AI.
Founded by researchers from Stanford AI Lab, Accordance is committed to building the most advanced tools for practitioners.
Who We Help
An AI for Tax Practices of All Sizes
Accountants and CPAs
Research, draft, and review complex tax issues with consistent, citation-backed workflows across clients and engagements.
Tax & Financial Advisors
Identify planning opportunities, evaluate tax risks, and give faster, more authoritative guidance to clients.
In-house Tax Teams
Accelerate planning, compliance, and audits with transparent analysis your team can trace, reuse, and trust.
Need Help With a Tax Research Question?
Request an Extended Trial and Ask Accordance.
Tired of spending hours sifting through sources and drafting emails? Try Accordance, an AI tax research platform for tax professionals and accounting firms built by researchers from Stanford's AI lab.
Request Access
Why Accordance
Accordance Changes How Tax Professionals Work
80% Faster
Tax Research
Reach well-supported conclusions anytime, backed by authoritative sources in one place.
Verifiable Answers from Trusted Sources
Every response includes clear citations, so you can review, validate, and stand behind the result.
Turn Research
Into Value
Reduce research time so you can focus on higher-value work, client strategy, and review.
A Tool Teams Actually Use
A modern workflow that’s faster and simpler than many legacy tax research platforms.
Built for Complex Scenarios
Handle multi-step, multi-jurisdiction questions with structure and professional control.
Security
and Governance
Designed around authoritative tax sources and secure workflows for tax and accounting teams.
An AI Assistant Built for Complex Tax Work
Accordance
535 Mission Street
San Francisco, CA
37.7889° N, 122.3982° W
Copyright © 2026 Agnetic Labs Inc.
All rights reserved.
Copyright © 2026 Agnetic Labs Inc.
All rights reserved.
Accordance vs. Blue J vs. TaxGPT
Compare Accordance, Blue J and TaxGPT in terms of features, AI strength, research specialties and support.
Accordance
Blue J
Tax research
Complex Tax Scenarios
Limited
Prompt Library
Average Sources in Output
27
4
10
Agentic Workflows
Multi-Agents, trained from
seasoned tax leaders
Limited
1 Agent
Assistance and Support: Response Time
1 hour
1 hour
1 business day
Federal Taxes
International Jurisdiction
Limited
Tax Court Rulings
Client Intelligence
Limited
Client Document Uploads
Limited
Extra fee
Average Answer Time
1.5 minutes
1.5 minutes
30 seconds
TaxGPT
Personalized Training for CPEs
State Taxes
Explore Sample Prompts
Click below to see sample prompts with a breakdown of sources and logic.
"You earn trust by results, and consistently Accordance has delivered."
Phil Hodgen
Attorney & Principal at HodgenLaw PC
Phil Hodgen
Attorney & Principal at HodgenLaw PC