March 7, 2025
5 min read

How to Get a Mortgage When You Are Self-Employed

Self-employed? Get expert mortgage advice to secure the best deal for your financial situation. Find the right lender today!

Toby Quanstrom
CeMAP, Director

We understand the challenges self-employed individuals face when applying for a mortgage. Unlike traditional employees with fixed salaries, self-employed professionals often need to provide additional proof of income. However, getting a self-employed mortgage is entirely possible with the right preparation.

Why Self-Employment Mortgages Are Different

Traditional lenders prefer straightforward proof of income: a payslip and a letter from your employer confirming your salary. Self-employed applicants must provide more:

  • Tax returns showing actual business income
  • Business accounts demonstrating profitability
  • Bank statements showing regular business income
  • Additional documentation proving income stability

The Lender's Concern

Self-employed income can be variable. A plumber earning 60,000 one year might earn only 40,000 the next due to fewer clients or seasonal variations. Lenders want assurance that you can reliably repay a 25-year mortgage.

How Long Do You Need to Be Self-Employed?

Minimum 2 Years in Business

Most traditional lenders require at least 2 years of self-employment history. This means:

  • You must have been trading for a minimum of 2 years
  • You must provide 2 years of accounts or tax returns
  • Your most recent accounts must be fully filed

First-Year Self-Employed?

If you've just started a business, you may find it very difficult to get a mortgage. Some specialist lenders might consider you after 1 year, but this is rare.

Recent Graduates Going Self-Employed

If you're transitioning from employment to self-employment, lenders often consider your recent employment history as part of their assessment.

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Income Assessment: How Do Lenders Calculate What You Can Borrow?

Lenders typically use one of two methods:

Method 1: Average Income

Calculate your average income over the last 2 years and use this as your borrowing basis.

Example:

  • Year 1 income: 50,000
  • Year 2 income: 60,000
  • Average: 55,000
  • Borrowing potential: 4-5 x 55,000 = 220,000 - 275,000

Method 2: Profit After Tax

Use your net profit (after tax and expenses) as your borrowing basis. This is often the more conservative method.

Documentation You'll Need

Essential Documents

  • Tax returns (SA302) for the last 2 years
  • Tax year overview documents from HMRC
  • Full accounts or bookkeeping records
  • Business bank statements (12 months minimum)
  • Personal bank statements (6 months minimum)
  • Trade reference (from clients or suppliers)

Helpful Additional Documents

  • Contracts or invoices showing regular clients
  • Accountant reference letter
  • Professional memberships (demonstrating credibility)
  • Forward work pipeline (contracts signed for future work)

Strengthen Your Self-Employed Mortgage Application

1. Prepare Accounts Early

Don't wait until the last minute to prepare your accounts. Get them filed with Companies House (if a limited company) well in advance of your mortgage application.

2. Show Stable or Growing Income

Lenders prefer to see income that's stable or growing year-on-year, not declining. If your income is volatile, explain why and show the upward trend.

3. Minimize Accounting Expenses

While legitimate expenses are necessary, excessive write-offs can reduce your apparent income. Be strategic about timing major expense claims.

4. Maintain Good Bank Statements

Show consistent income deposits. Irregular deposits or frequent large cash transactions can raise red flags for lenders.

5. Build and Maintain Good Credit

Self-employed applicants with excellent credit scores have a better chance of approval than those with average credit.

6. Have a Larger Deposit

A 15-20% deposit significantly strengthens your application compared to a 5% deposit. It demonstrates financial stability.

7. Work With a Specialist Lender

Some lenders specialize in self-employed mortgages. They understand business income variability and are often more flexible with documentation.

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Mortgage Products for Self-Employed

Fixed-Rate Mortgages

Many self-employed borrowers prefer fixed rates because they provide certainty about monthly payments, which helps with business cash flow planning.

BTL (Buy-to-Let) Mortgages

If you're self-employed and investing in rental property, BTL mortgages are often easier to secure than residential mortgages because lenders can assess based on projected rental income.

Final Thoughts: You Can Get a Self-Employed Mortgage

Being self-employed shouldn't prevent you from getting a mortgage. By preparing comprehensive documentation, showing income stability, and working with the right lender, you can successfully secure a mortgage to buy your home or investment property.

The key is preparation and transparency. Start gathering documents early, get your accounts in order, and approach lenders who specialize in self-employed lending.

📞 Need help with a self-employed mortgage? Call 01323 364432
📧 Email info@quanstromfinancial.co.uk

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Toby Quanstrom
CeMAP, Director

Toby is a seasoned mortgage professional with over a decade of experience within the financial sector.

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