The requirements are different depending on where you live, if you telephone your local vets they will be able to let you know what is appropriate for your area. the cats age doesn't really affect what vaccinations are given.
i have a web page which describes the sort of vaccinations available but this is not all inclusive.
Disclaimer: This website is not intended to replace professional advice / treatment by a licensed veterinarian. If you require any veterinary related advice, contact your veterinarian promptly. Do not disregard veterinary advice/treatment.