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Annuity. Ordinary annuity: a fixed (or escalating ) investment usually every month for a certain fixed period
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1. Annuities and Sinking Funds 12.4.1
2. Annuity Ordinary annuity: a fixed (or escalating ) investment usually every month for a certain fixed period – often until the age of 65yrs,
FV = Future Value
FV ( Ordinary): the amount is invested at the end of each month.
FV (Annuity due): the amount is invested at the beginning of each month – receive more interest.
Tax Deferred Annuity; deducted at source until retirement. Tax is calculated after the deduction, resulting in tax savings
3. Sinking Funds This is an annuity that is invested for a specific purpose and is continued for a predefined period.
Examples:
Child’s college fund
To buy a new computer in 3 years time.
4. $ $ $ $ $ $ $ It is estimated that you will need R 600 000 for your child’s education in 10 years time, How much must you put away each year if you receive 10% interest pa.
5. FV (ordinary annuity ) =
6. How much would you need to invest each month to receive the same amount?
7. FV ( annuity due) = FV (ordinary annuity) x
8. FV ( annuity due)
9. Bond Repayments To work out monthly bond repayments, the following formula is used.
10. As this formula contains negative exponents , it may be re-arranged to give …..
11. Bond Repayments To work out monthly bond repayments, the following formula is used.
12. Bond Repayments