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Startup Accounting

Startup Budget & Operating Expense Planning

Written by Aparna Devalla, CPA

Curated by Rubric Financial

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Why Startups Need a Budget (Even Pre-Revenue)

  • A budget forces founders to make explicit assumptions about growth, hiring, and spending, turning strategy into measurable financial targets.
  • Investors expect budget-to-actual reporting in board packs; without a budget, you cannot demonstrate financial discipline or explain variances.
  • Pre-revenue startups need a budget to manage burn rate, plan runway, and make informed decisions about when to fundraise.
  • A budget is a living document that should be updated quarterly as your assumptions change and actual results provide new data points.

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