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Plain-text accounting insights, tutorials, and updates from the Beancount.io team.

Scuba Dive Shop Bookkeeping: Why Certification Training, Not Gear Sales, Keeps the Doors Open

Dive shops that book prepaid certification fees as revenue on receipt, lump training and retail into one sales account, or depreciate rental gear like retail inventory routinely understate their true profitability — this guide covers deferred revenue for course fees, tank-testing cost tracking, and instructor pay classification specific to dive centers.

Palantir Q1 2026 Earnings: An 85% Growth Rate, a 53% Net Margin, and a Balance Sheet That Still Says It Has Never Made Money

Palantir's Q1 2026 revenue grew 84.7% to $1.633 billion while total costs grew only 24%, lifting operating margin to 46.2% and net margin to 53.7% — a net margin that exceeds the operating margin because interest income adds $134.6 million and the effective tax rate is just 1.4%, against an accumulated deficit that still stands at $2.69 billion.