NHS debt £500 — the SUI 16.1 rule and how it works
Updated 27 May 2026
SUI 16.1 of Part Suitability (in force 11 November 2025): unpaid NHS hospital debt of £500 or more without a payment agreement for 2+ months is reported to the Home Office and blocks entry clearance, leave to remain, ILR and citizenship. Refugees, asylum seekers on S95/S4 and ILR holders are exempt from NHS charges. Visitors pay 150% of NHS price. Paying the debt removes the refusal ground.
If you have unpaid NHS hospital debt of £500 or more, it can block any future immigration application including ILR and citizenship. Key rule: pay in full or set up a repayment plan BEFORE the 2-month reporting window closes. Once paid, the refusal ground is removed.
01 The SUI 16.1 rule — how it works
- NHS hospital bodies (Trusts) report outstanding debts to the Home Office monthly.
- Reporting criteria: debt of £500 or more (or £1,000 incurred between 1 November 2011 and 5 April 2016) AND debt overdue by 2+ months AND no active repayment agreement.
- Home Office adds a note to the applicant's file → blocks future applications.
- Paying in full OR establishing a repayment agreement removes the record and the refusal ground.
02 Who pays for NHS hospital care
- ILR / "ordinarily resident" — free.
- Refugees + asylum seekers on S95/S4 support — exempt from charges.
- SW / Family / Student / H&C with IHS paid — free during visa period.
- Visitors — 150% of NHS price. Exemptions: A&E, certain infectious diseases, psychiatric detention, GP primary care.
- Refused asylum seekers — chargeable unless on Section 4 support.
- UPE / Homes for Ukraine — free while within the scheme.
03 Why this is a trap — typical scenarios
- A visiting relative is admitted to hospital. Without EHIC or travel insurance, charges are 150% of NHS price. If they leave the UK without paying, the debt may block their future entry clearance and in some cases affect the sponsor's application.
- Pre-status period. If someone received treatment while their visa application was pending as a chargeable visitor, debt may have accumulated silently.
- Refused asylum seeker. Without Section 4 support, charges accumulate for planned procedures.
- Late UPE registration. Before registration, the person is treated as a visitor → charges apply.
04 What to do if you have NHS debt
- Contact the overseas visitors team at the NHS Trust where treatment was received. Request a statement of debt.
- Set up a written repayment agreement before the 2-month reporting window closes.
- Keep records of all payments.
- If you cannot pay — Citizens Advice or StepChange can help negotiate.
- After paying in full, the NHS Trust should notify the Home Office that the debt is settled.
05 If you have an upcoming visa / ILR / citizenship application
Check for NHS debts at least 3 months before applying:
- Contact all NHS Trusts where you or family members received treatment — request a no-debt confirmation letter.
- If debt exists — pay in full or establish a repayment agreement at least 2 months before submitting.
- NHS debt from visiting relatives can affect your application — confirm with a solicitor.
06 When relatives visit
- Ask the visitor to purchase travel insurance with medical cover before travelling.
- If they hold an EHIC/GHIC from an EU country — it covers some planned treatment.
- A&E (emergency care) is free for everyone. Planned procedures are chargeable for visitors.
- If a bill is issued — ensure it is paid before the visitor returns home.
Reference information. SUI 16.1 is a complex area of immigration law. For a specific situation involving NHS debt and an immigration application, consult an IAA-regulated adviser or SRA-regulated solicitor.