#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.

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 Tax Advisor for Firms and In-house Teams

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.

Tired of spending hours sifting through sources and drafting emails? Try Accordance, an AI tax research platform for tax professionals built by researchers from Stanford's AI lab.

Why Accordance

Accordance Changes How Tax Professionals Work

A Tax Research Tool That Teams Actually Enjoy Using

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.

Explore Sample Prompts

Click below to see sample prompts with a breakdown of sources and logic.

Use Cases

How Accordance Improves Your Tax Processes

Technical Tax Research and Analysis

Give clients faster, more authoritative answers to tax questions across federal, state, multi state, and international tax law.

Answer Technical Tax Questions

Research IRC, Treasury Regulations, Revenue Rulings, Tax Court decisions, state guidance, and more with linked citations your team can verify.

Draft Client Messages

Turn technical tax research into clear client explanations in email or message response drafts your team can review and send.

Build Reusable Research Threads

Organize prior analysis by client, matter, or project so your team can revisit assumptions, sources, and conclusions without starting over.

Tax Planning and Advisory

Build complex tax strategies that help clients plan the year, evaluate opportunities, and get the most out of their returns.

Develop Year-End Planning Strategies

Surface options across entity selection, basis planning, gifting, QSBS, opportunity zones, retirement income, and transaction timing.

Compare Tax Planning Scenarios

Evaluate alternatives, tax implications, risk factors, and open questions before recommendations move forward.

Summarize Client Action Items

Create planning summaries, technical memos, next steps, and client action items with citations and assumptions clearly documented.

Compliance, Audit, and Document Review

Save time reviewing tax returns, financial documents, communications, and supporting materials while improving compliance and reducing risk.

Audit Complex Tax Returns

Review Forms 1040, 1120-S, 1065, K-1s, schedules, and supporting materials to identify tax issues, inconsistencies, and areas needing attention.

Analyze Financial Documents

Review financial statements, leases, board minutes, notes, messages, and client documents to surface risks, gaps, and tax relevant findings.

Research Tax Law and Compliance

Answer complex compliance questions using cited federal, state, multi state, and international tax sources your team can verify.