2 articles tagged with Jbsp Mortgage.
How joint borrower sole proprietor (JBSP) mortgages work in 2026: who qualifies, the tax and stamp duty angles, risks for helpers, and how to model affordability.
A joint borrower sole proprietor mortgage lets a parent boost your borrowing without going on the deeds, so you can still claim first-time buyer SDLT relief up to GBP 300,000. Here is how the structure works and its tax traps.