How we sample subscription invoices without drowning in volume
A practical way to pick plan types, billing intervals, and edge cases so a billing audit covers the risks that actually move recognized revenue.
Field notes
Notes from billing audits in the wild
Short pieces on sampling, renewal anchors, credits, and intake — written for finance and revenue ops leads who live with recurring charges.
When renewal dates drift: three patterns we see in Taipei teams
Anniversary billing looks simple until timezone offsets, trial extensions, and manual overrides push charge dates away from contract language.
Credits that feel fair can still break contract language
Goodwill credits keep customers. They also create audit findings when the written refund policy and the invoice history tell different stories.
Document pack that speeds a subscription billing audit
What to export before the kickoff call so sampling can begin in the first week instead of the third.