Last Accounting Company

Agent-native accounting firm.

YC Summer 2026Artificial IntelligenceFintechFinance

About Last Accounting Company

Last Accounting Company (LAC) is a full-stack AI accounting firm. We sell the same service (bookkeeping, tax filings, etc.) as a traditional accounting firm, but underneath agents handle everything and a certified accountant signs off. Our service is faster, cheaper, and fully integrated, allowing our clients to focus on what matters, not accounting admin. LAC replaces both outsourced accountants and legacy accounting software for startups and SMBs. Our system is fully proprietary, from the general ledger to the accounting agents. This allows us to create powerful self-reinforcing loops and ultimately provide a state-of-the-art accounting service.

Founders

  • Riki Karjalainen

    Co-Founder

    Co-Founder at Last Accounting Company. Previously built petabyte-scale data infrastructure at Token Terminal. Applied Mathematics at Aalto University.

    LinkedIn ↗

  • Sami Laakkonen

    Founder

    Co-Founder at Last Accounting Company. Previously an early employee at Token Terminal, the first crypto data provider on Bloomberg Terminal. Built petabyte-scale financial data infrastructure. Computer Science at Aalto University.

    LinkedIn ↗X ↗

  • Veikko Pere

    Founder

    Co-Founder at Last Accounting Company. Previously at BCG and private equity at Intera Partners with IB and law internships. M.Sc. Finance and M.Sc. Laws (ongoing).

    LinkedIn ↗

  • Pietari Virkkunen

    Co-founder

    Co-Founder at Last Accounting Company. Prev. Tech/PE/VC. M.Sc. Industrial Engineering and Management at Aalto University.

    LinkedIn ↗

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