1. Get your information together. If you don't have the information to hand, send a request to the Nationwide asking for full details of your bank account. Click here for how to do this.
2. Make an initial request for repayment. Click here for more.
3. Make a final request for your charges. Click here for more.
4. If the Nationwide bank pay up then you are done.
5. If the Nationwide bank do not want to repay your charges in full, make a formal legal claim using moneyclaim. Click here for more.
6. Wait for your repayment from your bank.