On January 1, 2015, there's a provision due in three years: 798,600.
This future amount must be adjusted to reflect its present-day value.
A discount rate of 10% is assumed for this adjustment.
The present value amount, after discounting, is 600,000.
Journal Entry:
Debit: Rehabilitation cost or Provision expense.
Credit: Liability with the present value amount (600,000).
At the end of the year, a 60,000 adjustment for the time value of money is required.
This adjustment is recorded as a finance cost, not an interest expense.
Journal Entry:
Debit: Finance cost (time value of money adjustment).
Credit: Provision.
Year 2:
The journal entry involves 660,000 times 10% (the discount rate).
Year 3:
The journal entry amounts to 72,600, allocated to finance costs.
At the end of year three, when the provision is used:
Debit: Liability.
Credit: Bank (actual payment of 798,600).
If the actual payment exceeds the provision (e.g., paying 800,000 for a 798,600 provision):
Clear the provision account to zero.
The excess payment is charged to the Profit and Loss (P&L) statement.
Year 1: Debit Provision Expense, Credit Provision Liability for 600,000. Debit Finance cost, Credit Provision for 60,000. Provision liability is 660,000 at year end.
Year 2: Debit Finance cost, Credit Provision for 66,000. Provision liability is 726,000 at year end.
Year 3: Debit Finance cost, Credit Provision for 72,600. Provision liability is 798,600 at year end.
Final Settlement: Debit Provision Liability for 798,600, Credit Bank for 800,000. Debit P&L for 1,400. Provision is cleared after the payment.