Couples where one partner is a basic rate taxpayer and one is a non-taxpayer can benefit by transferring 10% of the non or low-earning spouse’s personal allowance to the other. You are eligible if:
The higher earning partner’s personal allowance is increased by £1100 and therefore they won’t pay the usual 20% tax on that amount, increasing net income by £220. If one of you is a higher rate taxpayer then you will not qualify.
The claim can also be backdated to the 2015/16 tax year (when the transferable allowance was £1,060). More information is at:
The information above is based on our current understanding of HM Revenue & Customs guidance. Tax relief is dependent on your own particular circumstances and subject to change. It is recommended that you seek professional advice before making any financial decisions