So, you could still be in line for a drop in income (because you'll no longer be getting the child tax credit) and/or the working tax credit if you can't find those extra hours that will bring you up to 24 per week if you are a couple with at least one child.
Here's the info that I originally posted. Like I said, as far as I am aware, what is said in this link will deffo come into effect early next month.