Resources

Learn how to run finance like a pro.

Practical guides, deep dives, and live documentation — all in one place.

Guides

Cash flow 101 for founders

The fundamentals every operator should know — runway, burn, and the cash conversion cycle.

The collections playbook

A proven 5-touch cadence that recovers 40% more overdue invoices without souring relationships.

Runway math, simplified

How to model best/base/worst case runway in under 10 minutes.

From the blog

Introducing the daily AI CFO briefing

How we categorize transactions with LLMs

How Acme cut DSO from 47 to 22 days

5 finance metrics SMBs miss

Help & docs

Step-by-step articles and troubleshooting.

Build on top of Happy CFO with our REST API.

Every shipped feature, bug fix, and improvement.

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