Who founded Last Accounting Company?

Last Accounting Company was founded by Riki Karjalainen, Sami Laakkonen, Veikko Pere, Pietari Virkkunen in 2026.

Who are Last Accounting Company's investors?

Last Accounting Company's investors include Y Combinator, Inception Fund, Vela Partners.

Where is Last Accounting Company headquartered?

Last Accounting Company is headquartered in San Francisco, US.

Last Accounting Company

YC S26

San Francisco, US · Founded 2026 · 4 employees · 3 known investors

Find your way into Last Accounting Company

410 people in our graph share verified history with the Last Accounting Company team — schools, employers, funds. One of them is your warm intro.

Hemamunlockedknows Sami Laakkonen · together at Stealth Startup (overlapped)

knows the team · via Stealth Startup

×2knows the team · via Slush

×2knows the team · via University of Helsinki

×6knows the team · via Aalto University

Last Accounting Company (LAC) offers a combined accounting service and AI platform, using its agent "Björn" to automate manual bookkeeping while human accountants review the results, replacing tools like Procountor, Fennoa, and Netvisor. It handles bookkeeping, invoices, payroll, VAT and tax filings, monthly closes, and financial statements for startups and SMBs, with data sources connecting into its general ledger and accessible via an MCP server for AI agents.</parameter> <parameter name="founders">[]

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Founders & leadership· Y Combinator alumni (S26)

Last Accounting Company was founded in 2026 by Riki Karjalainen, Sami Laakkonen, Veikko Pere, and Pietari Virkkunen.

Riki Karjalainen inCo-FounderRiki Karjalainen is co-founder of Last Accounting Company and previously worked on data infrastructure at Token Terminal. He studied applied mathematics at Aalto University.

Sami Laakkonen in 𝕏Co-FounderSami Laakkonen is an early employee at Token Terminal who built large-scale financial data infrastructure, and holds a degree in Computer Science from Aalto University. He is co-founder of Last Accounting Company.

Veikko Pere inCo-FounderVeikko Pere worked as a consultant at BCG and in private equity at Intera Partners, with previous internship experience in investment banking and law. He holds an M.Sc. in Finance and is pursuing an M.Sc. in Laws.

Pietari Virkkunen inCo-FounderHe holds an M.Sc. in Industrial Engineering and Management from Aalto University and has prior experience in technology, private equity, and venture capital.

Investors · 3

Y Combinator✓ verifiedSan Francisco · $500K

Inception Fund$110K – $1.1M

Vela PartnersSan Francisco · $100K – $500K

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Frequently asked questions

What does Last Accounting Company do?: Last Accounting Company (LAC) offers a combined accounting service and AI platform, using its agent "Björn" to automate manual bookkeeping while human accountants review the results, replacing tools like Procountor, Fennoa, and Netvisor. It handles bookkeeping, invoices, payroll, VAT and tax filings, monthly closes, and financial statements for startups and SMBs, with data sources connecting into its general ledger and accessible via an MCP server for AI agents.</parameter> <parameter name="founders">[]
Who founded Last Accounting Company?: Last Accounting Company was founded by Riki Karjalainen, Sami Laakkonen, Veikko Pere, Pietari Virkkunen in 2026.
Who are Last Accounting Company's investors?: Last Accounting Company's investors include Y Combinator, Inception Fund, Vela Partners.
Where is Last Accounting Company headquartered?: Last Accounting Company is headquartered in San Francisco, US.