Can you have a joint mortgage but be the sole owner on the title?

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A joint mortgage, sole proprietor (JMSP) arrangement is a specific mortgage structure that separates who is legally liable for repaying the mortgage from who actually owns the property, and it's a useful (though less commonly known) option for certain family lending situations. **How it differs from a standard joint mortgage** In a standard joint mortgage, everyone named on the mortgage is also named on the property's legal title as a co-owner. A JMSP arrangement separates these two things: two or more people (commonly a parent and their adult child) are named on the mortgage and are jointly and severally liable for repaying it, but only ONE of them (typically the child, who will actually live in the property) is registered as the legal owner on the title at the Land Registry. **Why families use this structure** The most common use case is helping a first-time buyer who can't qualify for a large enough mortgage based on their income alone -- by adding a parent as a joint mortgage applicant, the lender can take the parent's income into account when assessing affordability, potentially unlocking a larger loan, without the parent needing (or wanting) to become a part-owner of the property itself. **Why the parent might not want to be a co-owner** Becoming a co-owner would typically mean the property counts as a second property for the parent for Stamp Duty Land Tax purposes (triggering the higher rates additional-property surcharge on the child's purchase), could affect the parent's own Capital Gains Tax position if the property's value rises, and could complicate the parent's own future house purchases or sales -- a JMSP structure avoids these complications since the parent has no ownership stake, only a repayment obligation. **"Jointly and severally liable" -- what this means for the parent** Despite not owning the property, the parent remains fully and personally liable for the mortgage debt under a JMSP arrangement -- if the sole proprietor (the child) fails to keep up repayments, the lender can pursue the parent for the full amount, not just a proportionate share. This is a significant financial commitment and risk for the parent to take on, even without any ownership interest to show for it. **Limited lender availability** Not all mortgage lenders offer JMSP products -- it's a more specialist arrangement than a standard joint mortgage, so working with a mortgage broker familiar with these products is often necessary to identify which lenders currently offer them and on what terms. **Removing the parent from the mortgage later** A JMSP arrangement is often intended as a temporary measure -- once the sole proprietor's income has grown enough (for example, after a few years of career progression) to support the mortgage independently, they can typically remortgage in their sole name only, removing the parent from the liability entirely, subject to passing the new lender's affordability assessment on their own. **Legal advice is essential** Given the parent takes on full liability without gaining any ownership stake, and the sole proprietor gains full ownership without their name alone supporting the mortgage, both parties should get independent legal advice before entering into a JMSP arrangement, ideally with a written agreement setting out expectations (for example, around how long the arrangement is intended to last). **Practical tip** If considering a JMSP arrangement, discuss with a mortgage broker both the JMSP option and the alternative of a guarantor mortgage, since the two achieve a broadly similar goal (using a family member's financial strength to support an application) through different legal structures with different risk profiles for the family member helping out.

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