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Magnetic

AI Tax Preparer for CPA firms

magnetictax.com
1-10
B2B

Company research

Public company, workplace, funding, and market signals

Updated Jul 29, 2026

Overview

Magnetic is a San Francisco-based AI tax-prep company for CPA firms. It scans messy client documents, reasons over them with an agentic workflow, and enters work directly into existing tax software, with U.S.-based EA/CPA review before delivery. No official GitHub, X, or engineering blog surfaced in the reviewed public sources.

Primary product

Agentic AI 1040 prep platform for CPA firms

Founded

2024

Headquarters

San Francisco, California, United States

Team size

1-10

Work style

Flexible

Industry

Software Development

Sub-industry

AI tax preparation software

Offices

444 8th Street, San Francisco, CA 94103
1160 Mission Street, San Francisco, CA

Business model

B2B SaaS
Managed service
Sales-led software

Funding

Stage

Seed

Total raised

$5.7M

Latest round

Seed · Jun 2026

Latest amount

$5.2M

Seed

Jun 2026

$5.2M

Pre-Seed

Aug 2025 · Y Combinator

$500K

People & investors

Leadership

Thomas Shelley

Co-founder & CEO

Patrick Fay

Co-founder & CTO

Investors

Amino Capital
Formus Capital
Jeff Seibert
Kaz Nejatian
Orange Collective
Seguin Ventures
Singularity Venture Partners
Y Combinator

Work & culture

Small, senior team of tax preparers and AI engineers; accuracy-first, human-plus-AI, and focused on turning detailed review into higher-level review rather than replacing tax professionals.

Work style

Flexible

Visa sponsorship

Limited

Compensation

Public job postings advertise $150K-$250K salary with 0.50%-2.00% equity for Senior Fullstack Software Engineer, $150K-$220K with 1.00%-2.50% equity for Head of Operations, and $90K-$300K with 0.25%-1.00% equity for Founding Account Executive. A tax-expert posting also says 'competitive salary and meaningful equity.'

Benefits

Competitive salary
Meaningful equity
Flexible work setup (remote ok)
Ground-floor role
Direct impact on product and process

Product & market

Pricing

Sales-led custom pricing via demo/contact sales

Differentiators

  • —Human-plus-AI workflow
  • —U.S.-based EA/CPA review
  • —Direct entry into existing tax software
  • —Handles messy and complex returns
  • —Accuracy guarantee
  • —U.S.-only data handling
  • —No training on customer data
  • —Audit trail on agent actions
  • —5-minute setup

Technology

VLMs
OCR
proprietary vision model
computer-use protocol
Microsoft Azure Data Cloud
AES-256 encryption
multi-factor authentication
least-privilege access controls
Apple hardware
legacy tax software integrations
UltraTax
Drake
ProConnect
Lacerte
ProSeries
CCH Axcess

Customers

CPA firms
tax preparation firms
Cornbelt Financial
dozens of firms
leading firms

Competitors

manual tax data entry workflows
expensive outsourcing services
legacy tax software requiring manual entry
incumbent OCR/scanning tools

Scale & contact

Estimated revenue

Hundreds of thousands USD ARR

info@magnetictax.com+1 (415) 870-8949

Latest news

Magnetic Raises $5.2M Seed Round

Signalbase · Jul 2026

Secondary funding roundup confirming the seed round and describing Magnetic as an AI-powered accounting automation company.

The Accounting VC Round-Up #19

The Accounting VC · Jun 2026

Industry roundup that notes Magnetic's launch, its $5.2M seed round, and the named investors from the raise.

Magnetic launches tax agent with accuracy guarantee for all returns

Accounting Today · Jun 2026

Covers the launch of Magnetic's AI tax agent, its accuracy guarantee, U.S.-based EA/CPA review model, and the three-day turnaround claim.

We’ve raised $5.2M to build the most accurate agentic tax prep system on the market.

Magnetic LinkedIn · Jun 2026

Official funding announcement for the $5.2M raise; includes named investors and claims of 77% customer time savings.

AboutApp portalContactLinkedIn company pageSecuritySign upWebsiteWISPYC company pageYC jobs
SourcesCompany homeAboutContactSecurityWISPYC companyYC jobsLinkedIn companyThomas Shelley LinkedInPatrick Fay LinkedInAccounting TodayLinkedIn funding postSignalbase funding summary

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