If you are a homeowner on a low income and struggling to keep up with your mortgage, Support for Mortgage Interest (SMI) can pay some of the interest for you. It is not a benefit. It is a loan secured on your home, and it has to be repaid with interest when you sell, transfer ownership, or die1.
If you are a homeowner on a low income and struggling to keep up with your mortgage, Support for Mortgage Interest (SMI) can pay some of the interest for you. It is not a benefit. It is a loan secured on your home, and it has to be repaid with interest when you sell, transfer ownership, or die1.
SMI only pays the interest on your mortgage. It generally cannot be used to pay off the amount you borrowed, which is the capital2. It is usually paid directly to your lender3. The waiting period depends on which benefit you get: Pension Credit claimants can get SMI immediately, while Universal Credit claimants wait three months4.
The amount of mortgage interest that can be covered is capped. For most people the limit is £200,000, but for Pension Credit claimants and those who started claiming another qualifying benefit before January 2009, the limit is £100,0003. The loan is secured by a charge over your property, and interest continues to build up until it is repaid3.
SMI is a loan secured on your home, not a benefit
Support for Mortgage Interest is a government loan scheme that helps with the interest costs of mortgages and certain home loans4. It is offered as a repayable loan, and the loan is secured against your property7. Where the loan needs to be secured, the Department for Work and Pensions will place a charge, or in some cases a mortgage, over your property3.
This matters because it changes what happens when you sell. You will need to repay the loan as a lump sum with interest if you sell or transfer ownership of your home8. If you finish paying your mortgage, you will not need to repay your SMI loan unless you sell or transfer ownership3.
SMI can help towards mortgage interest payments for a mortgage, a loan to buy your home, or a loan to improve your home3. You may also be able to get payments towards the interest on loans you took out for essential repairs or improvements, or buying your ex-partner's share in your home if you have separated2. It cannot be used to pay mortgage arrears9.
"SMI is a loan not a benefit and must be repaid."
Who can get SMI: the qualifying benefits
You may be eligible for SMI if you are a homeowner and get one of the qualifying income-related benefits3. These are Universal Credit, Income Support, income-based Jobseeker's Allowance, income-related Employment and Support Allowance, and Pension Credit1.
If you are a joint or sole owner and are claiming Income Support, income-based Jobseeker's Allowance, or Pension Credit, you may qualify7. You might still be able to get SMI if you apply for one of the qualifying benefits but cannot get it because your income is too high, and you will be treated as getting the benefit you applied for3.
There are exclusions. You cannot get Support for Mortgage Interest if you also receive Statutory Sick Pay, Statutory Maternity Pay, Statutory Paternity Pay, Statutory Adoption Pay, Statutory Shared Parental Pay, earnings from employment or self-employment, or a tax refund10. This means that if you are working or receiving statutory pay, SMI will usually not be available.
Waiting period: from Pension Credit start to 3 months on Universal Credit
The waiting period for SMI depends on which benefit you receive. Pension Credit claimants can get SMI immediately, from the date you start getting Pension Credit4. For Universal Credit claimants, the wait is longer.
You will get help after you have been getting Universal Credit for three consecutive months3. This is described as receiving Universal Credit continuously for three assessment periods, which is three months11. One source notes that you may have to wait up to 9 months before payments can be made if you receive Universal Credit, which reflects the time it can take for the claim to be processed and for payments to start7.
If you stopped getting income-related ESA and applied for Universal Credit within a month, SMI restarts straight away3. This is a specific rule for people moving between benefits.
Limits: interest on up to £200,000, or £100,000 in some cases
The amount of mortgage interest that SMI will cover is capped. If you are eligible, you will get help paying the interest on up to £200,000 of your loan or mortgage3. This is the standard limit for most claimants9.
There is a lower limit for some people. The figure is £100,000 if you get Pension Credit, or if you started claiming another qualifying benefit before January 20093. This means that Pension Credit claimants have a lower cap on the mortgage interest that can be covered16.
The maximum mortgage amount is given as £200,000 by one independent guidance source and £100,000 by another, and this conflict is not ruled on9. The official guidance is clear that the £100,000 limit applies to Pension Credit claimants and those who started claiming another qualifying benefit before January 20093.
| Circumstance | Maximum mortgage interest covered |
|---|---|
| Most eligible claimants | £200,0003 |
| Pension Credit claimants | £100,0003 |
| Started another qualifying benefit before January 2009 | £100,0003 |
How to apply and how payments reach your lender
Support for Mortgage Interest is usually paid directly to your lender3. This means the money does not come to you and then go to the mortgage company; it goes straight to the lender to reduce the interest you owe.
The scheme has been in its current form since April 2018, when help with mortgage interest changed to a loan rather than a benefit17. If you are a homeowner and getting certain benefits, you could get help towards interest payments on your mortgage18. Homeowners on certain benefits may be able to get help towards mortgage interest payments called Support for Mortgage Interest17.
You may be able to get a Support for Mortgage Interest loan to help pay towards the interest on your mortgage repayments, and towards interest repayments on repairs or improvements you have made to your home19. If you claim Income Support, Pension Credit, income-related Employment and Support Allowance, or income-based Jobseeker's Allowance, you may be eligible20.
To apply, you will need to contact the Department for Work and Pensions. The loan is administered through the DWP, and payments are made directly to your lender3. If you are in Northern Ireland, the scheme is administered by the Northern Ireland Housing Executive, and there is separate guidance on repaying your mortgage interest on a low income3.
Paying the loan back: sale, transfer or death
You will need to pay this money back, with interest, when you sell or transfer ownership of your property21. The loan would need to be repaid with interest when you sell your home or transfer ownership22. You must pay the loan back when you sell your home or transfer it to someone else23.
You will be asked to repay the loan if you sell your home, if the title for your property is transferred, assigned or otherwise disposed of, or if you die24. SMI loans are repayable with interest when the property is sold, ownership is transferred, when the claimant dies, or on a voluntary basis4.
If you finish paying your mortgage, you will not need to repay your SMI loan unless you sell or transfer ownership of your home3. This means that if you pay off your mortgage but stay in your home, the SMI loan remains outstanding but does not need to be repaid at that point.
Interest continues to be charged at a daily rate if you stop receiving the loan or choose to stop it5. This means that even if you stop getting SMI, the interest on the loan you have already received will continue to build up until it is repaid.
When a claimant moves to a new property, they can transfer their SMI loan to the new property without repaying; the outstanding balance is transferred to the new property25. You may be able to move Support for Mortgage Interest to another property by contacting the DWP loan management team10.
Where to get help
If you are struggling with your mortgage, there are free and impartial sources of help. MoneyHelper provides guidance on benefits and tax credits you can claim as a carer, and on help with mortgage payments26. Shelter England has advice on what to do if you are worried about your mortgage27. National Debtline has a guide on help with your mortgage payments24. Turn2us has information on how and when to pay back the Support for Mortgage Interest loan28.
For homeowners in Northern Ireland, nidirect has guidance on mortgage arrears or payment difficulties17. In Scotland, the cost of living campaign website has information on rent and mortgage support18. Shelter Cymru has advice on mortgage interest payments2.
If you are a carer, Carers UK has information on Carer's Allowance and other benefits29. Gingerbread has information on cost of living help for single parents30. Maternity Action has advice on money for parents and babies22.
Sources30 cited
- Government mortgage help StepChange, 2026-09-25
- Mortgage interest payments Shelter Cymru, 2026-08-28
- Repaying your mortgage interest on a low income nidirect, 2026-09-01
- Support for Mortgage Interest nidirect, 2026-09-01
- Support for Mortgage Interest House of Commons Library, 2026-09-26
- Help with your rent or mortgage Independent Age, 2026-09-26
- Can I claim for help paying my mortgage Shelter Cymru, 2026-08-25
- Things to think about Shelter Cymru, 2026-08-27
- Housing costs more information Entitledto, 2026-09-26
- At risk of losing your home Independent Age, 2026-09-26
- Are you worried about your mortgage Shelter England, 2026-09-26
- 10 tips on paying off your debts Which?, 2026-04-06
- Shared ownership Entitledto, 2026-09-26
- Rent and mortgage Scottish Government, 2026-09-26
- How much Universal Credit can I get for mental health Mental Health and Money Advice, 2025-08-29
- Support for Mortgage Interest payments Shelter England, 2026-08-26
- Mortgage arrears or payment difficulties nidirect, 2025-11-07
- More financial help if you get Universal Credit nidirect, 2025-12-02
- How to tackle your interest-only mortgage in 2020 Which?, 2026-04-02
- Help with mortgage payments Business Debtline, 2026-09-26
- Money for parents and babies Maternity Action, 2026-03
- Can you get Universal Credit if you own a property Shelter England, 2026-08-24
- Support for homeowners after redundancy Shelter Cymru, 2026-08-29
- Help with your mortgage payments National Debtline, 2026-09-26
- Sorting out mortgage problems Housing Rights, 2026
- Benefits and tax credits you can claim as a carer MoneyHelper, 2026-09-25
- What to do if you can't pay your mortgage Which?, 2026-04-05
- How and when do I pay back the Support for Mortgage Interest loan Turn2us, 2026-09-26
- Carer's Allowance, your State Pension plus other benefits Carers UK, 2026-09-26
- Cost of living help Gingerbread, 2026-04-13













Turn2usFree benefits calculator and grants search from a charity
Citizens AdviceFree advice on money, consumer and legal problems in England and Wales
GOV.UKOfficial information on tax, benefits and government services
MoneyHelperFree, impartial money and pensions guidance, set up by government