About TaxSailor

Four founders. Munich. One graph.

TaxSailor is a Munich-based startup building a computational tax intelligence platform. We are tax practitioners, engineers, and product operators - building the tool we wished existed for our own cases.

The crew

Tax expertise × computational engineering.

Portrait of Nicolas Seitz

Nicolas Seitz

Co-Founder · CEO

Independent consultant with a PhD in Finance and Economics and a decade of practice in business development, cost optimization, and geopolitical risk. Originated the TaxSailor concept, leads stakeholder management, and anchors our pilot pipeline.

Portrait of Petar Nedyalkov

Petar Nedyalkov

Co-Founder · CPO

Engineer turned product lead. Owns the document ingestion pipeline, jurisdiction versioning, and the workspace experience.

Portrait of Hristo Andreev

Hristo Andreev

Co-Founder · COO

Strategy and go-to-market. Runs positioning, partner pipeline, and the operational roadmap from first contact to paid pilot.

Portrait of Angel Barov

Angel Barov

Co-Founder · CTO

Systems and graph engineer. Author of the log-transformed pathing engine and the deterministic routing core behind every result.

Thesis

Tax is a graph problem waiting to be solved.

the live treaty graph - with residency, sourcing, and anti-avoidance rules as edge weights. Language models approximate this. We compute the route on the graph and attach the citation.

Our thesis is simple: cross-border wealth grows faster than advisory capacity. Cited, deterministic routing is how we close the gap without inventing law.

Come sail with us.

Investors, pilot firms, and prospective hires all start with a conversation.