In example B above as there are only £5,000 of earnings subject to higher rate tax, full marginal relief of 40% is not achieved.
Tax relieved contributions in excess of the Annual Allowance may be subject to an Annual Allowance charge which effectively removes the relief on Pension Input Amounts above the Annual Allowance. In addition to the Annual Allowance, the Money Purchase Annual Allowance for those who have flexibly accessed their pension savings or Tapered Annual Allowance for higher earners, may apply.
Tax Bands change from year to year but the tax bands for the following year are normally known many months in advance of tax year end.
Tax relief on member's pension contributions is only available before the age of 75.