# Data audit and adjustment

- [Understanding MRR anomalies](https://help.fincome.co/en/ajuster/understanding-mrr-anomalies.md): This article guides you step by step to identify the source of an MRR that seems unusually high or too low, understand what causes it, and how to correct it directly in Fincome.
- [Invoice splits / overlaps](https://help.fincome.co/en/ajuster/invoice-splits-overlaps.md): Correct MRR errors related to invoice splits and overlaps within the same subscription with Fincome. Discover how to adjust your settings for accurate tracking.
- [Connect subscriptions](https://help.fincome.co/en/ajuster/connect-subscriptions.md): Manage subscription changes efficiently in Fincome. Avoid artificial movements in your MRR by merging your customers’ subscriptions.
- [Adjust and correct invoice lines](https://help.fincome.co/en/ajuster/adjust-and-correct-invoice-lines.md)
- [Exclude a customer from calculations in Fincome](https://help.fincome.co/en/ajuster/exclude-a-customer-from-calculations-in-fincome.md): Learn how to neutralize a customer so they no longer appear in your metrics (MRR, ARR, Revenue Recognition, etc.) without deleting them from the database.
- [Merge customers](https://help.fincome.co/en/ajuster/merge-customers.md): Group several customer records into a single entity to avoid duplicates and make your analyses more reliable in Fincome.
- [Data exports from Fincome](https://help.fincome.co/en/ajuster/data-exports-from-fincome.md): This article explains where to export your data, which option to use in each case, and how to make the most of the generated files.


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