Allowance and Provision Calculation

The following is the allowance and provision calculations:

  • Cash Flow and Forward Exposure - when Undrawn Flag is Y or N the Lifetime Allowance is computed as follows:
    • Lifetime Allowance = IF (Lifetime CECL > Carrying Amount, Carrying Amount, Lifetime CECL)
  • Cash Flow and Forward Exposure - when Undrawn Flag is Y the Lifetime Provision is computed as follows:
    • Lifetime Allowance = IF (Lifetime CECL > Carrying Amount, Lifetime CECL - Carrying Amount, 0)
  • Cash Flow and Forward Exposure - when Undrawn Flag is N the Lifetime Provision is computed as follows:
    • Lifetime Provision = Undrawn * CCF * Lifetime Provision Rate
  • Provision Matrix Approach - when Undrawn flag Y or N the Lifetime Allowance and Provision are computed as follows:
    • Lifetime Allowance = Carrying Amount * Lifetime Provision Rate
    • Lifetime Provision = Undrawn * CCF * Lifetime Provision Rate
  • Specific Provision - when Undrawn flag Y or N the Lifetime Allowance and Provision are computed as follows:
    • Lifetime Allowance = Carrying Amount * LGD * Lifetime PD
    • Lifetime Provision = Undrawn * CCF * LGD * Lifetime PD
  • Current Expected Credit Loss Calculation
    • For all accounts, the Current Expected Credit Loss is calculated as follows:

    Lifetime CECL = Lifetime Allowance + Lifetime Provision

  • Apportioning CECL, Allowance, and Provision values from Cohorts to Individual accounts
    • The apportioning of all following three parameters is performed:

      Lifetime values of CECL, Allowance, and Provision

  • Computation of final Reporting Values
    • The Reporting CECL, Reporting Allowance, and Reporting Provision values are computed as follows:

    Reporting CECL = Lifetime CECL

    Reporting Allowance = Lifetime Allowance

    Reporting Provision = Lifetime Provision