HM Revenue and Customs (HMRC) is reminding Britons to submit their Self Assessment tax returns ahead of the pending deadline. Some 44,800 people have arranged a payment plan with the tax authority to help spread the cost which is the equivalent of £148million. More than 7.7 million Self Assessment customers have already filed their tax return for the 2022-23 tax year. However, HMRC is warning those who still need to pay the levy to do so before the deadline on January 31 or be hit with a penalty. Those struggling to pay their tax return in full can go online to check if they are eligible for a…