Transferring half share of property to spouse is a common step for many UK homeowners, especially among married couples, civil partners, or those planning for the future. Whether it’s done for inheritance planning, mortgage adjustments, or to reflect joint financial contributions, this legal move has significant implications. From tax responsibilities to mortgage involvement, it’s essential to follow the correct legal process to avoid penalties or disputes.
In the UK, the process of transferring half share of property to spouse is referred to as a Transfer of Equity. This does not mean you’re selling the home; rather, you’re changing the legal ownership structure. While it sounds simple, it requires precise legal documentation, valuation, and, in many cases, approval from your mortgage provider. Let’s explore the details of how this works and what you need to know before taking this step.
Understanding Property Ownership Types in the UK
Before transferring half share of property to spouse, it’s vital to understand how property ownership is recognised in UK law. Properties are either owned as Joint Tenants or Tenants in Common. Joint Tenants own the whole property equally, and if one dies, the ownership automatically passes to the other. This is common among spouses. In contrast, Tenants in Common hold specific shares (e.g., 50/50 or 60/40), which can be passed on through a will.
When you’re transferring half share of property to spouse, the title needs to reflect the correct structure. This ensures that in the event of death or separation, the legal ownership is clear and enforceable. The type of ownership also affects how capital gains tax or inheritance tax is treated in the future, making this a crucial early decision.
Ways to Transfer a Half Share to Your Spouse
One of the most popular and straightforward ways to transfer property ownership is via Transfer of Equity. This involves legally adding your spouse to the property deeds without changing the mortgage lender (if one exists). It’s essential to complete the TR1 form, which records the change of ownership and must be submitted to HM Land Registry along with a AP1 form and proof of identity.
Another route, especially when no money is involved, is a Deed of Gift. This document formalises the gift of property and should be prepared by a solicitor to avoid legal complications. A Deed of Gift is often used for estate planning or for couples who want to split ownership fairly. Although it seems informal, it’s a legally binding action and must still go through HM Land Registry.
What Happens if There’s a Mortgage on the Property

If you’re transferring half share of property to spouse and there’s a mortgage involved, things get more complex. The mortgage provider must be informed and give written consent before the transfer can proceed. This is because the lender needs to assess whether the new co-owner is financially capable of contributing to the loan repayments.
In most cases, the lender will conduct a financial check on the spouse and may require the mortgage agreement to be rewritten in joint names. There could also be a fee involved, depending on your lender. Attempting to transfer property without informing the lender could result in a breach of mortgage terms, which may trigger penalties or, in extreme cases, foreclosure.
Stamp Duty Land Tax Implications
Stamp Duty Land Tax (SDLT) is a critical part of transferring half share of property to spouse. In many cases, when there’s no exchange of money and no mortgage involved, SDLT is not payable. However, if your spouse is taking over a portion of the mortgage, that is considered “chargeable consideration” and may trigger SDLT liability.
For example, if the mortgage is £200,000 and your spouse takes on 50% (£100,000), SDLT may be calculated based on that £100,000. It’s vital to check with HMRC or your solicitor whether a SDLT declaration needs to be made. Getting this wrong can lead to fines or delays in the registration process.
Capital Gains Tax and Inheritance Planning
A key benefit of transferring half share of property to spouse is that the transaction is usually Capital Gains Tax (CGT) exempt. UK tax law allows assets to be transferred between spouses or civil partners without triggering CGT, which is particularly useful if you’re trying to balance asset ownership for long-term tax planning.
From an inheritance tax perspective, owning property jointly also has implications. If you and your spouse are Joint Tenants, the surviving partner automatically inherits the other’s share. However, if you own as Tenants in Common, each share is handled separately in wills. This can offer more flexibility for estate planning but requires careful drafting of legal documents.
Step-by-Step Guide to the Legal Process
- Property Valuation: Start with a professional valuation. This helps determine if SDLT applies and documents the fair market value for future reference.
- Speak to a Conveyancer: Engage a solicitor or licensed conveyancer who specialises in property law. They’ll guide you through the required documentation and handle the Land Registry process.
- Complete and Submit TR1 and AP1 Forms: These are mandatory forms to transfer ownership and update the official records with HM Land Registry.
- Lender Approval (if applicable): If a mortgage exists, you’ll need to apply for permission from your lender and possibly refinance the loan.
- Declare Stamp Duty (if required): If the transfer involves consideration, file a return with HMRC even if no tax is due.
- Registration and Confirmation: Once all checks are complete, your solicitor will register the new ownership, and you’ll receive updated title deeds showing joint ownership.
Legal Fees, Timelines, and Documentation Costs
Legal costs for transferring half share of property to spouse can vary depending on the complexity. If there’s no mortgage involved, costs may range from £300 to £700. If a mortgage is present, and lender involvement is required, the fees can rise to £1,000 or more. This includes solicitor fees, Land Registry charges, and possible lender admin fees.
The process typically takes 4 to 8 weeks, assuming there are no complications. Delays may occur if lender approval is slow or if HM Land Registry queries any part of the documentation. It’s always advisable to act with a solicitor who is experienced in transfer of equity cases to keep things smooth.
Why You Should Consider a Co-Ownership Agreement
When transferring half share of property to spouse, it’s worth considering a Co-Ownership Agreement. This legal document outlines each party’s rights, responsibilities, and what should happen in the event of separation, death, or sale. While not mandatory, it provides legal clarity and protects both parties from future disputes.
A co-ownership agreement is particularly useful for couples with uneven financial input or when one party brings significant equity into the relationship. Having this agreement in writing helps avoid potential disagreements and ensures that both spouses are on the same legal page.
Conclusion
Transferring half share of property to spouse is a valuable tool in financial planning, relationship commitment, and tax efficiency. While the process may appear straightforward, it involves several legal steps that must be carefully followed. From obtaining a valuation and completing Land Registry forms to understanding stamp duty and mortgage implications, each stage is critical.
Always seek professional legal and financial advice before transferring half share of property to spouse. Doing so not only ensures compliance with UK property laws but also protects both spouses’ interests for the long term. Whether it’s for peace of mind, inheritance planning, or tax savings, taking the correct steps today can prevent costly issues tomorrow.
FAQs – Transferring Half Share of Property to Spouse
- Can I transfer my property share to my spouse for free?
Yes, through a Deed of Gift. However, legal documentation and Land Registry updates are still required. - Do I have to pay stamp duty when adding my spouse to my property?
Possibly. If the property has a mortgage and the spouse assumes part of it, SDLT might apply. - Can I do this without a solicitor?
It’s possible, but highly discouraged. Property transfers are legally sensitive and best handled by professionals. - Does this affect my mortgage?
Yes. Your lender must approve the transfer, and your spouse will likely be added to the mortgage agreement. - What if we divorce after the transfer?
Your spouse will remain a legal owner of their share unless agreed otherwise through a court settlement or buyout.
You may also read: How Long Does Stamp Duty Refund Take? HMRC Timelines & What to Expect in 2025