Debit AITHE ACCOUNTINGTECH STARTUP 100
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DEBIT AI · EDITION 1 · COMPLETE — JULY 2026

The AccountingTech
Startup 100

The 100 companies reshaping accounting, bookkeeping, tax & audit with AI — grouped by what they actually do, each with a funding signal where one exists.

⚠️ Funding figures are as publicly reported and may have changed — verify before citing. This is a field guide, not investment or vendor advice.

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📡 The ATS100 Radar — this week's movers

UPDATED EVERY FRIDAY · WEEK OF JULY 10, 2026

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🔟 Ten to watch right now

Ranked by a weighted score — momentum (30%), product novelty (25%), traction (25%), capital (20%) — so the order rewards what's accelerating, not just what's raised the most.

  1. Basis — autonomous AI agents for accounting firms; $138M total at a $1.15B valuation; used by ~30% of the top 25 US firms.
  2. Fieldguide — agentic AI for audit and advisory; $75M Series C at ~$700M valuation; half the US top 100 firms.
  3. Rillet — AI-native ERP with continuous close; ~$100M raised in under a year (Sequoia, a16z, ICONIQ).
  4. Campfire — AI-native ERP and NetSuite challenger; $65M Series B (Accel, Ribbit).
  5. Pennylane — French accounting-platform unicorn; ~$4.25B valuation.
  6. Ramp — spend management with AI agents across cards, AP, procurement, and travel.
  7. Aiwyn — AI practice automation for large CPA firms; $113M (KKR, Bessemer); ~840 firm customers.
  8. DataSnipper — AI audit automation inside Excel; ~$1B valuation.
  9. Tipalti — AI global AP automation; ~$2B valuation.
  10. Tabs — AI accounts receivable; $55M Series B; $1B+ invoice volume automated.
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