/Companies

Caribou

YC W19

London, GB · Founded 2024 · 10 employees · Hiring · 19 known investors

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Caribou provides transfer pricing services and tax compliance support for scaling companies, handling transfer pricing design, accounting entries, VAT, permanent establishment, and R&D eligibility in a single engagement.

Also known as Sum Technologies, Inc. · Rebank

Founders & leadership· Y Combinator alumni (W19)

Caribou was founded in 2024 by Juan Andrade and Juan A..

JAJuan Andrade
Juan AndradeFounderJuan Andrade is the founder of Caribou, which provides transfer pricing services and tax compliance support for scaling companies.
JA
Juan A.Founder
KB
Kevin BennettFounder
SG
Simon GoodallFounder
PT
Peter TothHead of Engineering \u0026 Product
BS
Ben StephensTalent \u0026 People Lead
SW
Simon White
LP
Luke PurtonSenior Frontend Developerformer
LM
Leona MondseeFinance / Ops Leadformer
JM
Jon MarshallSenior UX Designerformer
RC
Ryan ContentVice President of Engineeringformer

Investors · 19

Blue Wire Capitallisted by Blue Wire CapitalLondon · $50K – $300K

How we know: the VCSheet dataset · Y Combinator's founder network · Not right? Tell us

Oriza HoldingsreportedSuzhou

How we know: Y Combinator's founder network · Not right? Tell us

Ventures TogetherreportedLondon · $50K – $250K

How we know: Y Combinator's founder network · Not right? Tell us

Also in the syndicate · 4

CMFG VenturesCurql FundFirebolt VenturesHarmonic

Funding

SEC filings, press & company announcements

$115M disclosed across 1 round · 2022

Source: company announcements and press reports — follow each round's link for the claim.

The YC application· Winter 2019 batch

Alumni Q&A

What's the history of your company from getting started until the present day? What were the big inflection points?
Caribou began as rebank (YC W19), an open banking product for global businesses that integrated banks across Europe and the US, enabled international payments, and consolidated financial metrics in one dashboard. Building rebank showed the founders that companies were going global earlier than law and accounting firms could support, leading to the 2024 pivot to Caribou.
What is the core problem you are solving? Why is this a big problem? What made you decide to work on it?
Even small startups now operate across borders (for example, a Delaware C-Corp with a UK subsidiary and contractors in several countries) and are legally required to follow transfer pricing rules originally designed for large multinationals. Big Four firms charge six figures for this work while other accountants and lawyers often guess or skip it, leaving early-stage founders exposed to lost R&D credits, double taxation, and audits. Caribou uses AI to collect and structure business context, reducing work that took consultants months to minutes.
What is your long-term vision? If you truly succeed, what will be different about the world?
The founders aim to build an autonomous tax firm and make operating globally as frictionless as operating locally.

Summarized from the founders' answers on their Y Combinator profile.

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Companies working in the same space as Caribou.

Legal entities · 1

corporate structure
Sum Technologies, Inc.

Frequently asked questions

What does Caribou do?
Caribou provides transfer pricing services and tax compliance support for scaling companies, handling transfer pricing design, accounting entries, VAT, permanent establishment, and R&D eligibility in a single engagement.
Who founded Caribou?
Caribou was founded by Juan Andrade, Juan A. in 2024.
Who are Caribou's investors?
Caribou's investors include Blue Wire Capital, Jude Gomila, Onstage, QED Investors, Y Combinator, Accomplice, Flucas Ventures, Gaingels and 7 more.
How much funding has Caribou raised?
Caribou has disclosed $115M raised across 1 round.
Where is Caribou headquartered?
Caribou is headquartered in London, GB.