> ## Documentation Index
> Fetch the complete documentation index at: https://docs.activeviam.com/llms.txt
> Use this file to discover all available pages before exploring further.

# IMA input files

This section describes the input file formats used for the Internal Models Approach.

<CardGroup cols={2}>
  <Card title="Capital Charge Calculation Input Files" href="/input-files/ima_input_files/capital_charge_calculation" />

  <Card title="P&L Attribution Tests and Backtesting File Formats" href="/input-files/ima_input_files/pl_attributiontests_backtesting" />
</CardGroup>