What is 'sole responsibility' for a child? A guide for UK immigration applications

What does 'sole responsibility' mean?

In UK immigration law, 'sole responsibility' means one parent has taken on full, exclusive responsibility for the child's upbringing. It is not simply about who the child lives with day to day. It is about who makes all the important decisions: schooling, healthcare, welfare and daily care. It implies the other parent has largely stepped back from that decision-making role.

When does it come up?

It arises in applications where a dependent child under 18 is applying with only one parent.

How do you prove it?

Evidence of sole responsibility typically includes: a signed declaration or affidavit from the applying parent; a signed declaration or affidavit from the absent parent confirming the arrangement; a formal child arrangement agreement or parenting plan; evidence of who makes decisions about schooling, medical treatment and other important matters; and financial records showing who funds the child's care.

Is a statement from one parent enough?

No. The Home Office will scrutinise the evidence carefully. A statement from only one parent, without corroborating evidence and without acknowledgement from the absent parent, is unlikely to be persuasive. The arrangement needs to be documented clearly, consistently, and from multiple sources.

Get in touch

Every family situation is different. If you are applying for a UK visa or settlement for your child and the other parent is not part of the application, we can advise on what evidence you need and how to present your case.