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Notes from the revenue frontier.

Guides, case studies and engineering notes on billing and ASC 606.

Where the nine days actually go

One close, by activity

Pulling data that already exists2 days
Reconciling records3 days
Chasing the variance2 days
The actual review1 day

Seven of the eight days exist only to correct the other one.

Jul 2026

The close is a pipeline problem, not a people problem.

Nine-day closes are not caused by slow accountants. They are caused by five tools that each hold a different version of the truth.

Anubhav Dubey · Founder, VerlixContinue reading

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Aug 2026Usage Metering 101: Build vs. Buy the Infrastructure Behind Accurate BillingUsage metering is the foundation every usage-based billing model depends on. See how metering pipelines work, the real cost of building your own, and when to buy instead.5 minAug 2026Revenue Recognition for Usage-Based Billing: An ASC 606 Compliance GuideUsage-based revenue is variable consideration under ASC 606. Here's how the five-step revenue recognition model applies to metered billing, credits, and breakage.5 minAug 2026Credit-Based Pricing Explained: Why Credits Are a Bridge, Not the DestinationCredit-based pricing is everywhere in AI billing right now, but it's a transitional model, not an endpoint. Here's how credits work, why they confuse buyers, and what comes after.5 minJun 2026Cutting a per-seat close from 9 days to 1.5Per-seat SaaS, annual prepays, constant seat changes, and a trace an auditor can replay.6 minJun 2026Usage billing is a data-engineering problemWhy metering breaks at scale, and how checksummed event streams keep 41M events honest.9 minMay 2026ASC 606 for hybrid contracts, in plain wordsPerformance obligations, SSP allocation and deferred revenue, without the audit-speak.12 minMay 2026Milestone billing without the spreadsheetHow to run $9.6M of SOWs with holdbacks and change orders on autopilot.7 minApr 2026Your dunning emails are too polite (and too rude)Tone-matched collections: what 30% more recovered cash actually looks like.5 minApr 2026Building the Commercial Graph45 minutes on event-sourced revenue: replay, lineage, and why your metrics never agree today.45 minMar 2026Choosing metrics for your business modelSaaS, consumption, services: which numbers matter, which mislead, and the discipline behind them.10 minMar 2026The 9-state invoice lifecycleDraft to uncollectible: modelling every state your cash can be in, and who needs to act.6 minFeb 2026From contract PDF to first invoice in 90 secondsLive demo: AI extraction with citations, human approval, and the billing run that follows.30 min