Effluxa
Effluxa resources

Practical guides for finding financial leakage.

Start with the evidence you already have. These guides explain what to compare, what can be misleading and how to turn a possible issue into a reviewable control action.

Financial control guide

How to run a duplicate-invoice audit from the files you already have

A practical, evidence-first checklist for reviewing possible duplicate invoices in PDF, CSV and Excel exports.

Read the guide →
Spend control guide

How to find vendor price creep across two reporting periods

A practical way to compare vendor prices, quantities and recurring charges without starting with a procurement integration.

Read the guide →
Subscription control guide

How to audit recurring software spend before it becomes permanent overhead

A file-first checklist for finding overlapping, ownerless or unused software subscriptions in expense and card exports.

Read the guide →

Ready to test a real file?

Use a safe invoice batch, expense export or statement and review the evidence before taking action.