Need help fighting the IRS. Received a bill for back taxes ($455.00) and I don't feel the need to continue to pay into an illegal system. My letter...Need help fighting the IRS. Received a bill for back taxes ($455.00) and I don't feel the need to continue to pay into an illegal system. My letter of Repudiation goes in this week. Tax court deadline is Oct 22, 2022. Any help with what documents to submit or how to approach things would be greatly appreciated. Show more