HMRC Advises UK Households to Call Between 8am and 9am for High Income Child Benefit Queries Thursday, November 20, 2025 hmrc childbenefit tax hicbc paye selfassessment ukgovernment incometax taxhelp taxcode HM Revenue and Customs (HMRC) has reminded UK households to follow an 8am to 9am calling rule when reaching out to their helpline. This guidance comes in response to enquiries related to the High Income Child Benefit Charge … Read More