Playbook by @slashclone · updated 8 Nov 2026
Close the month for a startup
Month-end finance in an afternoon: categorize spend, cut tools before they renew, see where ARR moved, update runway, and write the finance update.
- Goal
- Close the books and tell the board where the money went
- For
- Founders and finance leads at small companies
- Steps
- 6
- About
- 150 minutes
6 steps, in order. Sign in to keep track as you go.
Step 1: Categorize bank and card transactions
Export your bank and card transactions and sort them into categories with rules you own.
Passes on: Spend by category for the month
Step 2: Cut your software spend before it renews
List your software tools and find what to cut or shrink before it renews.
Passes on: Savings to act on
Step 3: Build an ARR waterfall from your MRR export
Build the ARR waterfall from your MRR export: new, expansion, contraction, and churn.
Passes on: ARR movement, NRR, and GRR
Step 4: Work out your startup's cash runway
Update runway from cash, burn, growth, and planned hires.
Passes on: Months of runway and when to raise
Step 5: Write the monthly finance update with plan vs actual
Write the monthly finance update with plan versus actual.
Passes on: The finance section of the board update
Step 6: Write your investor update or board memo
Fold the finance update into the investor update or board memo.
Passes on: An update ready to send
