Smartnetinfrastructure

When recurring charges must match the contract, not the dashboard.

We teach auditors, billing leads, and finance partners how to interrogate subscription ledgers—using a financial auditing app for subscription billing audits as the working surface for real investigations.

312 ledger reviews completed in live workshops
7.8 average days to first clean reconciliation cycle
61% of cohorts catch a missed credit rule in week one

Why teams enroll

Subscription revenue looks tidy until you follow a single invoice line.

Most dashboards summarize MRR. They rarely expose how a mid-cycle plan change, a failed dunning retry, or a Korea VAT overlay reshaped the cash that actually settled. Our programs slow the work down to the event level.

01

Event-native review

Map upgrades, pauses, and refunds to the exact journal entries they should produce—before you trust a rollup.

02

App-assisted fieldwork

Practice inside a financial auditing app for subscription billing audits so findings are reproducible, not anecdotal.

03

Korea-aware ledgers

Discuss VAT treatment, bilingual invoices, and settlement timing patterns common to Gyeonggi-do and Seoul-based SaaS teams.

“We stopped arguing about MRR variance after the Continuity Checklist module. The disagreement moved to specific invoice events—and that is where it belonged.”
Hyejin Park · Revenue controller, B2B SaaS · Seoul

From the journal

Notes from recent billing investigations.

Short essays on reconciliation habits, VAT edge cases, and how audit tooling should behave when a subscription pauses mid-month.

Hands reviewing spreadsheets and reports on a desk