Afternoon.co
Last verified 2026-09-25. JSON
The funding figures on this page are attributed, not sourced: a publisher is on record but no document URL is. How we mark provenance.
| Total raised | $500,000attributed |
|---|---|
| Latest round | pre-seed, $2.0M, 2024-12-01attributed |
| Founded | 2024 |
| Headquarters | New York, USA |
| Industry | fintech |
| Stage | seed |
| Website | afternoon.co |
Finance, accounting, and tax support for AI startups — bookkeeping, sales tax, corporate taxes, and government compliance. Used by 80+ AI startups including Riveter, TensorPool, Origami, Codebuff, and HumanLayer. Blends technology with human CPA expertise around AI-native revenue structures like credit grants and inference-cost attribution.
Funding rounds
| Date | Round | Amount | Lead |
|---|---|---|---|
| 2024-12-01 | pre-seed | $2.0M | undisclosed |
Detected tech stack
Vercel, Next.js, Linkedin Insight Tag, Google Ads Conversion Tracking, Facebook Pixel, styled-components, HeroUI, NextAuth.js, Google Ads, React, Webpack, @sentry/browser
Provenance
| Fact | Status | Basis |
|---|---|---|
| Pre-seed, $2.0M | attributed | news-misc named as publisher. No document URL on file. |
| Total raised $500,000 | attributed | news-misc named as publisher. No document URL on file. |
| Company existence | sourced | Y Combinator named as publisher. Document, retrieved 2026-09-17. |
| Description | self-reported | afternoon.co, read 2026-09-25 |
Change history
| Date | Fact | Change | Basis |
|---|---|---|---|
| 2026-09-24Existence: self-reported → sourced, Y Combinator, document, retrieved 2026-09-17 | Existence | self-reported → sourced | Y Combinator, document, retrieved 2026-09-17 |
Records begin 2026-09-24. All changes