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

Tesla Q1 2026: Margins Hit a 5-Quarter High While Deliveries Keep Falling — and a New $25B+ Capex Guide Rattled the Stock

Tesla's Q1 2026 revenue reached $22.4 billion (+16% YoY) with automotive gross margin hitting a 5-quarter high of 19.2% ex-regulatory-credits, but a capex guidance raise to over $25 billion and a $2.0 billion SpaceX equity stake sent the stock down 3.56% despite the earnings beat. Full income statement and balance sheet, FY2021-Q1 2026, in a public Beancount ledger.

Structural Engineering Firm Bookkeeping: PoC Revenue, WIP, and E&O Tail Coverage

Structural engineering firms should recognize revenue by design-phase completion under GAAP percentage-of-completion (schematic 15–20%, design development 25–30%, construction documents 35–40%, construction administration 10–15%), track unbilled work-in-process separately from AR, and reserve for claims-made E&O tail coverage that can run 100–300% of an annual premium.