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SlashClone
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.

  1. 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

  2. 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

  3. 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

  4. 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

  5. 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

  6. 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

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