To determine the annual equivalent of remuneration for an employee with fluctuating income, you can use the following formula:
Annual Equivalent = (Year-to-Date Earnings ÷ Pay Periods Worked in Tax Year) x Total Pay Periods in Tax Year
Here’s how you can calculate the annual equivalent of remuneration for an employee:
1. Calculate the Year-to-Date (YTD) Earnings: Add up all the remuneration the employee has received up to the current point in the tax year.
2. Determine the Pay Periods Worked in the Tax Year: This includes all periods the employee worked in the tax year, regardless of whether they received remuneration during those periods. For example, if the employee worked for 3 months in the tax year, the pay periods worked would be 3.
3. Calculate the Total Pay Periods in the Tax Year: This represents the total number of pay periods in the tax year. For example, if there are 12 months in the tax year, the total pay periods would be 12.
4. Plug the values into the formula: Divide the Year-to-Date Earnings by the Pay Periods Worked in the Tax Year, and then multiply the result by the Total Pay Periods in the Tax Year to get the annual equivalent of remuneration.
By using this formula, you can annualize the fluctuating income of the employee to determine the annual equivalent for tax calculation purposes. This method helps in estimating the annual income based on the remuneration received during the period worked in the tax year.

The balance of remuneration is a specific definition in the tax act and is the portion left after deducting the allowable deductions (the amount in which paye is calculated on)