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
- The apportioning of all following three parameters is performed:
- 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