Normally £200pa unless you are part of a couple and both are eligible, then you get £100pa each.
Extra £300 this year re cost of living fuel payment.
If you are State Pension age in September of any year you will get it November or December. Not subject to income tax AFAIK.
My Google news is warning that this increase will take many of us into the tax 'area' and that we should set money aside for that.