Accounting Technology Investor Index

Accounting TechnologyInvestor Index accounting technology investors

January 2025 – September 2026Published 1 October 2026

Y Combinator backed more accounting technology companies than any other investor between January 2025 and September 2026, with 26 rounds. Andreessen Horowitz and General Catalyst followed with 13 rounds each. Andreessen Horowitz led 6 of its 13 rounds.

16Investors ranked
209Rounds tracked
26Rounds, Y Combinator
US$7.99bnRaised in tracked rounds

Rounds backed

Top ten, rounds led or joined

The index

Investors in five or more rounds

RankInvestorRoundsLedFocusLatest
#1Y Combinator260PayrollJeeves
#2Andreessen Horowitz136Payables and receivablesJeeves
#3General Catalyst135Close and reconciliationIntegral
#4Khosla Ventures105Spend managementSlash
#5Lightspeed Venture Partners96Close and reconciliationFinto
#6Sequoia Capital81ERP and general ledgerRillet
#7Accel76ERP and general ledgerAtlas
#8Bessemer Venture Partners73Payables and receivablesZenskar
#9Cherry Ventures62BookkeepingIntegral
#10ICONIQ54Spend managementRillet
#11First Round Capital53Tax and compliancePetual
#12Coatue52Spend managementFonoa
#13Index Ventures52Payables and receivablesFonoa
#14Thrive Capital52Spend managementAmbrook
#15Creandum51ERP and general ledgerRillet
#16GIC51Spend managementJeeves

How it’s compiled

  • Every funding round announced
  • Investors in five or more rounds
  • Rounds as announced, totals in US$

Get the funding report and the Investor Index on the 1st of each month, with the accounting technology briefing for finance professionals.