Hello, I am Keith, one of the experts on Just Answer, and happy to help you with your question.
Just Answer is not connected in any way to a local council; it is an independent UK taxation advice platform.
Your marital status does not affect your council tax. However as a single occupant of a residence you should receive a 25% discount on your council tax bill. You can apply for this using the following Gov UK link:
That I think will be the quickest way to resolve your problem and get your council tax levy reduced to the correct level. Full details of council tax as a system you can find here:
I do hope that I have assisted you with your problem,