Need help with proof of res ans how to make sure I dobt keep going back and forth to sars / SARS doc

I am getting my tax number today and am 22 I need to have a tax number in order for me to start working I have never had any sort of bill on my name to have access to proof of residence, I live with my parents and they have such how do I proof that I live there too? without having any sort of bill payments? help please

You need to obtain a CRA01 form off the internet and your parents need to complete and sign it. You also need to provide a certified copy of their ID and a proof of residence in their name.