How to remortgage if you’re self-employed

If you’re self-employed, remortgaging can be more involved than it is for employees—mainly because lenders need to understand your income in a way that reflects how your business performs. The good news is that many self-employed homeowners do successfully switch deals, especially when they prepare properly and provide the right evidence.

This guide explains how remortgaging works for self-employed borrowers, what lenders typically look for, and the steps you can take to strengthen your application.

In summary

• Remortgaging is often possible for self-employed homeowners, but lenders assess income differently.
• Your trading history and how your accounts are presented can make a big difference.
• You’ll usually need supporting documents such as certified accounts and/or tax year summaries.
• Getting your paperwork and credit profile ready before you apply can help reduce delays.
• Using a broker can help you present your application clearly and target lenders that may be more suitable for your circumstances.

Can you remortgage if you’re self-employed?

In most cases, yes. The key factor is whether the lender is comfortable with the evidence of your income and the stability of your business.

It’s usually sensible to start planning well before your current deal ends—often around 3 to 6 months ahead—so you have time to gather documents, address any credit issues, and allow for underwriting.

If you’ve been self-employed for a while and your accounts show consistent profits, you may have more options. If your income has fluctuated, or you’re newly self-employed, you may need a more tailored approach and may face tighter requirements.

Why remortgage as a self-employed borrower?

Homeowners typically remortgage for one or more of these reasons:

• Avoiding a higher rate when your current fixed or discounted period ends.
• Reducing monthly payments by switching to a new deal.
• Changing the mortgage term (for example, extending to lower payments or shortening to clear sooner).
• Releasing equity for home improvements, debt consolidation, or other goals.

For self-employed borrowers, remortgaging can also be a chance to ensure the lender assessment reflects your current position—particularly if your business has grown since you took out your original mortgage.

How lenders assess self-employed income

Lenders generally focus on whether your income is:

• Sufficient to support the mortgage payments
• Sustainable (not just a one-off high figure)
• Documented clearly through acceptable evidence

Because self-employed income can vary, lenders often look at your average earnings over a period rather than relying on a single year.

Sole trader vs limited company

How you’re taxed and how your business is structured can affect what evidence is acceptable and how income is calculated.

• Sole traders / partnerships: lenders may look at certified accounts and tax year information.
• Limited companies: lenders may consider salary and/or dividends, and may also review company accounts depending on the lender’s approach.

A broker can help you understand which lenders may be more likely to consider your evidence in the way that fits your structure and income profile.

Trading history matters

Many lenders prefer to see a track record of trading. If you’ve been self-employed for longer, you’re more likely to have the evidence they need.

If you’re newly self-employed, you may still be able to move forward, but you’ll likely need to manage expectations around how quickly a lender can assess affordability.

What you’ll need to prepare for a self-employed remortgage

While requirements vary by lender, the following documents are commonly requested:

• Certified accounts (often covering the most recent years)
• SA302 / tax year overview (where applicable)
• Business bank statements (sometimes requested to support income)
• Proof of identity and address
• Details of existing mortgage (current balance, term remaining, and product end date)
• Any supporting explanations if your income has changed (for example, a temporary dip or a change in business model)

Get your paperwork “lender-ready”

Small issues can cause delays—missing pages, figures that don’t match across documents, or accounts that aren’t presented in the format a lender expects.

Before you apply, it’s worth checking:

• Your accounts are up to date and consistent with your tax information.
• Your income figures are clear and easy to follow.
• Any unusual items (one-off expenses, exceptional income, or restructuring) are explained.

How to improve your chances of a good remortgage deal

You can’t always control your business performance, but you can control how lenders view it.

1) Strengthen the evidence of affordability

If your profits are steady, lenders may be more comfortable. If they fluctuate, consider whether there’s a clear reason and whether your accounts show a realistic picture of what you can sustain.

2) Keep your credit profile in good shape

Even with strong income evidence, a poor credit history can reduce options or increase the risk profile.

Before applying:

• Check your credit report for errors
• Avoid taking on new credit commitments where possible
• Keep existing accounts up to date

3) Don’t leave it until the last minute

Self-employed remortgages can take longer because lenders may need additional documentation or clarification.

Starting early gives you time to resolve issues without rushing.

4) Consider whether your mortgage goals match your income picture

If you’re aiming to borrow more than before (for example, releasing equity), lenders will reassess affordability based on your latest evidence.

A broker can help you align your borrowing plan with what’s likely to be supported.

Choosing the right lender (and why broker support can help)

Not all lenders assess self-employed income in the same way. Some may be more comfortable with certain account types, income patterns, or business structures.

A broker can:

• Help you present your application clearly
• Reduce wasted applications by targeting the right approach from the start
• Identify lenders that may be more suitable for your evidence and circumstances

Next steps

If you’re self-employed and thinking about remortgaging, the best starting point is usually a conversation about your current mortgage, your trading history, and the documents you already have.

A broker can then guide you on the most practical route—whether that’s switching to a new deal with your current lender, exploring alternatives, or preparing for a more complex application.

FAQs

Can you remortgage with no proof of income?

You’ll generally need some form of income evidence to remortgage as a self-employed borrower. Lenders typically require documentation such as certified accounts and/or tax year information.

If you’ve only been trading for a short time, you may find it harder to complete a remortgage immediately, but a broker can discuss what options may be available and what you may need to wait for.

Can you remortgage if you’re newly self-employed?

It can be more difficult when you’re newly self-employed because lenders often prefer to see a trading track record. However, some lenders may consider applications where you can provide additional support (for example, evidence that your income is expected to continue).

In practice, your ability to proceed will depend on your circumstances and the strength of the evidence you can provide.

Will remortgaging be harder if my income has dropped?

A drop in income doesn’t automatically rule you out, but it can affect affordability calculations. Lenders may look at the overall pattern of earnings and whether the change is temporary or likely to continue.

If your income has changed due to a specific reason, having clear explanations and supporting documents can be important.

Do I need certified accounts for a remortgage?

Many lenders request certified accounts for self-employed applicants. The exact requirements vary, so it’s best to confirm what a lender will accept before you submit.

A broker can help you work out what you need and how to get everything in place efficiently.