Onshore
YC W23New York City, US · Founded 2022 · 60 employees · 9 known investors
Onshore provides tax and R&D credit advisory services for engineers, farmers, and manufacturers. The firm combines software with credentialed professionals to help clients claim applicable credits efficiently and transparently.
Also known as SPRX · SPRX Technologies
Founders & leadership· Y Combinator alumni (W23)
Onshore was founded in 2022 by Dominic Vitucci.
DV
Dominic VitucciinFounderDominic Vitucci is founder and CEO of Onshore, a firm that combines software with credentialed professionals to provide tax and R&D credit advisory services for engineers, farmers, and manufacturers.
Investors · 9
Counterpart VenturesSan Francisco · $1M – $5M
Financial Venture StudioSan Jose
FPVJackson · $100K – $5M
PruVen Capital PartnersLos Altos · $100K – $10M
Restive VenturesSan Jose · $50K – $2.5M
Vertex VenturesPalo Alto · $500K – $10M
Y CombinatorSan Francisco · $500K
ADP VenturesreportedRoseland
Also in the syndicate · 1
FPV Ventureslead
Funding
SEC filings, press & company announcements$31M disclosed across 1 of 2 rounds · 2024–2026
- $31MSeries BFeb 2026 · 4 sources
FPV Ventures (lead), ADP Ventures, Restive Ventures, Vertex Ventures, Y Combinator
Source ↗ - Undisclosed amountSeries AOct 2024Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Competitors · 2
by search overlapADP64 shared keywordsADP provides cloud-based human capital management solutions that integrate payroll, HR, talent management, time and attendance, tax, and benefits administration for businesses globally. The company serves as a comprehensive provider of HCM software and business outsourcing services with analytics and compliance expertise.
Haven Tax44 shared keywordsHaven provides full-stack accounting services for high-growth businesses and startups, including bookkeeping, business tax preparation, R&D tax credit support, invoicing/accounts receivable, and bill pay/accounts payable workflows. It combines software with access to CPAs to handle monthly close, compliance, and cash flow management.
Companies competing with Onshore for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
Frequently asked questions
- What does Onshore do?
- Onshore provides tax and R&D credit advisory services for engineers, farmers, and manufacturers. The firm combines software with credentialed professionals to help clients claim applicable credits efficiently and transparently.
- Who founded Onshore?
- Onshore was founded by Dominic Vitucci in 2022.
- Who are Onshore's investors?
- Onshore's investors include Counterpart Ventures, Financial Venture Studio, FPV, PruVen Capital Partners, Restive Ventures, Vertex Ventures, Y Combinator, ADP Ventures.
- How much funding has Onshore raised?
- Onshore has disclosed $31M raised across 1 of its 2 known rounds.
- Where is Onshore headquartered?
- Onshore is headquartered in New York City, US.



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