Self-Employed Mortgage Guide UK 2026 — How to Get Approved
Complete guide to getting a mortgage when self-employed. What lenders look for, how much you can borrow, documents needed, and tips to improve approval chances.
·5 min read
Getting a mortgage when you’re self-employed is absolutely possible — you just need to prove your income differently. Here’s everything you need to know.
Self-Employed Mortgage Basics
Factor
Employed
Self-Employed
Income proof
Payslips
Tax returns/accounts
Trading history needed
3 months
1-3 years
Income calculation
Salary + bonus
Varies by structure
Rates available
All
All (same rates)
Deposit required
From 5%
From 5% (10% easier)
How Lenders Calculate Your Income
Sole Traders
What Lenders Use
Example
Net profit (after expenses)
Average of last 2-3 years
Year 1: £45,000 profit
Year 2: £50,000 profit
Year 3: £55,000 profit
Average income
£50,000
Most lenders use the average. Some use the lower figure if income varies significantly.
Limited Company Directors
Method
Calculation
Salary + Dividends
What you actually take out
Salary + Share of Net Profit
Better for those retaining profits
Example:
Salary: £12,570
Dividends: £40,000
Salary + Dividends: £52,570
Some lenders add retained profits to this figure — a broker can find lenders who maximise your borrowing.
Contractors
Contract Type
Income Calculation
Day rate contractor
Daily rate × working days
Fixed-term contractor
Contract value annualised
Example: £400/day × 220 days = £88,000 annualised income
Some lenders specialise in contractor mortgages and can be more generous.
How Much Can You Borrow?
Income
4x Multiplier
4.5x Multiplier
5x Multiplier
£30,000
£120,000
£135,000
£150,000
£40,000
£160,000
£180,000
£200,000
£50,000
£200,000
£225,000
£250,000
£60,000
£240,000
£270,000
£300,000
£80,000
£320,000
£360,000
£400,000
Higher multiples (5x+) available with some lenders for professionals and higher earners.
Documents You’ll Need
Sole Traders
Document
Purpose
SA302 tax calculations (2-3 years)
HMRC proof of income
Tax year overviews (2-3 years)
Confirms tax paid
Business bank statements
Shows cash flow
Proof of ID and address
Standard requirement
Business accounts (if prepared)
Additional evidence
Limited Company Directors
Document
Purpose
Company accounts (2-3 years)
Trading history
SA302 tax calculations
Personal income proof
Tax year overviews
Confirms tax paid
Dividend vouchers
Proves dividends paid
Company bank statements
Business trading
Accountant’s reference
Confirms figures
Contractors
Document
Purpose
Current contract
Proves rate and duration
Contract history (12-24 months)
Shows consistent work
CV
Demonstrates experience
Company accounts (if Ltd)
Trading proof
Bank statements
Income deposits
Getting Your SA302 and Tax Year Overview
Online via HMRC
Log in to your HMRC online account
Go to Self Assessment
Click “Get your SA302 tax calculation”
Download and print
Repeat for tax year overview
By Post
Call HMRC: 0300 200 3310
Request SA302 and tax year overview
Arrives in 2-3 weeks
Lenders accept printed versions from your HMRC online account.
Deposit Requirements
Deposit
LTV
Availability for Self-Employed
5%
95%
Limited options
10%
90%
Good range of lenders
15%
85%
Excellent options
20%+
80% or less
Best rates
With 1 year’s trading history, most lenders want at least 15% deposit.
Improving Your Approval Chances
Before Applying
Action
Why It Helps
File tax returns on time
Shows organisation
Keep accounts up to date
Faster application
Maximise reported profit
Higher borrowing capacity
Maintain business bank account
Clear income trail
Check credit report
Fix errors before applying
Income Considerations
Choice
Effect on Mortgage
High expenses = lower profit
Less income to declare
Minimising tax
May reduce borrowing
Retaining profit in Ltd
Some lenders count it
Pension contributions
Reduces income
Trade-off: Tax efficiency vs mortgage borrowing capacity. Discuss with your accountant 1-2 years before buying.
Credit Score Tips
Do
Don’t
Register on electoral roll
Miss payments
Pay bills on time
Max out credit cards
Keep old credit accounts
Apply for lots of credit
Use some credit regularly
Have no credit history
Lender Approaches to Self-Employment
High Street Banks
Approach
Details
Trading history
Usually 2-3 years
Income calc
Often salary + dividends
Flexibility
Less than specialists
Rates
Competitive
Specialist Lenders
Approach
Details
Trading history
1 year possible
Income calc
May include retained profits
Flexibility
Higher
Rates
Similar to mainstream
Private Banks
Approach
Details
Minimum income
Usually £75,000+
Manual underwriting
Individual assessment
Flexibility
Very high
Rates
Competitive for clients
Common Self-Employed Mortgage Issues
Fluctuating Income
Problem
Solution
Income dropped recently
Some lenders use higher historical average
First year lower
Wait for second year or find specialist
Seasonal variation
Show multiple years to demonstrate pattern
Short Trading History
Trading History
Options
Under 1 year
Limited — wait or large deposit
1 year
Specialist lenders, 15-25% deposit
2 years
Most mainstream lenders
3+ years
Full range of lenders
Mixed Income
Situation
Approach
Employed + self-employed
Both can count
Multiple businesses
Combine if structured well
Self-employed + partner employed
Joint application strengthens
Using a Mortgage Broker
Benefits for Self-Employed
Benefit
Why It Matters
Access specialist lenders
Not available direct
Knows income calculations
Maximises borrowing
Handles complex cases
Multiple income streams
Saves time
Knows which lenders will approve
Finding a Broker
Look for whole-of-market brokers
Check they have self-employed experience
Ask about fee structure
Read reviews
Step-by-Step Application Process
1. Preparation (3-6 months before)
Ensure tax returns are filed
Get accounts prepared
Check credit score
Save deposit
Gather documents
2. Broker Consultation
Discuss income structure
Get initial affordability assessment
Identify suitable lenders
Get Agreement in Principle
3. Property Search
Use AIP to make offers
Don’t exceed agreed budget
Factor in buying costs
4. Full Application
Submit documents
Respond to queries quickly
Wait for valuation
Receive mortgage offer
5. Completion
Instruct solicitor
Complete legal work
Exchange and complete
Move in
Frequently Asked Questions
Can I get a mortgage as a new business?
Possible with 1 year’s trading, but you’ll need:
Larger deposit (15-25%)
Specialist lender
Strong credit history
Relevant prior employment/experience
Will remortgaging be harder?
No. Once you’re on the property ladder, remortgaging follows the same process. Having a clean mortgage payment history helps.
What about buy-to-let?
Self-employed status matters less for buy-to-let. Lenders focus on:
Rental income covering mortgage (typically 125-145%)
Your overall financial position
Deposit (usually 25% minimum)
Summary
Key Point
Details
Trading history
2 years ideal, 1 year possible
Documents
SA302, tax overviews, accounts
Deposit
10% good, 15%+ better
Income
Net profit or salary + dividends
Rates
Same as employed borrowers
Best approach
Use a mortgage broker
Self-employed mortgages aren’t harder — they just require different documentation. With the right preparation and broker, you’ll have access to competitive rates.