By Levi Winchester Millions of people claiming certain benefits will start to receive the last cost of living payment worth £299 from tomorrow. This is the third and final part of the £900 cost of living support previously announced by the Government. It will be awarded to approximately eight million households. Two previous payments worth £301 and £300 have already been processed and given out to eligible UK homes. But you may still get the final £299 instalment even if you didn’t receive the first two payments – so how do you know if you’re eligible? Here is what you need to know – including…