Onshore — Startup Profile

AI for corporate tax

HQ: New York, NY | Founded: 2020 | Employees: 60 | Stage: Series B | Website: https://onshore.com

About

Onshore (formerly SPRX) is an AI-powered corporate tax platform. Automates R&D tax credits, 179D energy deductions, cost segregation studies. Combines AI with expert review. Delivers audit-ready studies in ~28 days (vs 270 days traditional). Integrates ADP, Netsuite, QuickBooks, Jira. 500+ customers in tech, energy, manufacturing, architecture, agriculture. $600M+ incentives identified. Founded by Dominic Vitucci (ex-Grant Thornton). YC W23. $46M raised ($500K seed, $3M Series A, $31M Series B from FPV Ventures as lead). NYC.

The Take

Well-funded ($46M) AI tax platform rebranded from SPRX. Strong traction: 500+ customers, $600M+ in incentives identified, 90% faster studies. Revenue-per-employee ~10x Big Four. YC W23. Dominic Vitucci (ex-Grant Thornton) pivoted from selling to accountants to serving corporations directly.

Key People

Dominic Vitucci

Key Competitors

Timeline Highlights

2026-02: Rebranded to Onshore; raised $31M Series B from FPV Ventures
2024-10: Series A extension
2023-04: Raised $3M Series A
2023-01: YC W23 batch; raised $500K from YC
2020: Company founded as SPRX

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