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    Accounting & Operations · Sep 2026 · 26 min read

    SaaS & Tech Startup Chart of Accounts (COA) Blueprint: The Definitive 5-Digit Structure for Venture-Grade Reporting & Clean Gross Margins

    The executive guide for CEOs and CFOs to build a venture-grade SaaS Chart of Accounts. Master 5-digit GL numbering, COGS vs OpEx boundaries, ASC 606 revenue mapping, and Series A diligence readiness.

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    Mayank Talwar

    About the Author

    Mayank Talwar

    As a fractional CFO and founder of SlickBooks, I help small businesses escape messy spreadsheets and slow bookkeeping. My hybrid service and AI platform provide the automation and clarity founders need to make smarter decisions.

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