21 Nov 2025 / 2 min read / Mortgages

What Documents Are Required for a Mortgage Application in Ireland?

Learn the full list of documents required for a mortgage application in Ireland. Get clear guidance on bank statements, proof of income, deposit evidence and more to avoid delays in your mortgage approval.

Gathering your documents is one of the biggest hurdles when applying for a mortgage, but once you know exactly what lenders want, the whole process becomes far easier (and far quicker).

Here’s the complete, no-nonsense guide to every document you’ll need, why it matters, and how to avoid delays.

1. Proof of Income

For PAYE employees:

  • 3 months’ payslips
  • Employer salary certificate
  • Employment contract (sometimes requested)
  • Employment Detail Summary

These confirm your salary, allowances, bonuses, and employment status.

For self-employed buyers:

  • 2 – 3 years’ audited accounts
  • 2 – 3 years’ tax returns (Form 11 & Chapter 4)
  • Tax Clearance Confirmation
  • Accountant reference

Lenders look at the average of your last two to three years’ earnings.

2. Bank Statements

You will need:

  • 6 months’ personal current account statements
  • 6 months’ credit card statements
  • 6 months’ savings account statements
  • 6 – 12 months’ loan account statements (if applicable)

Banks review:

  • Savings habits
  • Loan repayments
  • Lifestyle stability
  • Overdraft usage
  • Credit conduct

Contrary to popular belief, lenders are not digging into your day-to-day spending habits; they focus on affordability, consistency, and responsible money management.

3. Proof of Deposit

Include:

  • Savings history
  • Gift letter (if receiving help from family)
  • Help-to-Buy confirmation (if using HTB)
  • Evidence of any additional funds

You must show where your deposit is coming from and that it is legitimate, traceable, and compliant.

4. Identification

  • Passport or driver’s licence
  • Recent proof of address
  • PPS number evidence

All lenders require robust anti-money-laundering checks.

5. Property Documents (Once You Go Sale Agreed)

  • Booking deposit receipt
  • Signed contract (when issued)
  • Valuation report
  • Insurance details
  • First Home Scheme approval (if applicable)

These are handled during the second stage of the mortgage process.

6. Additional Documents That May Apply

Depending on your circumstances, lenders may ask for:

  • Marriage certificate
  • Separation agreement
  • Proof of childcare costs
  • Explanation letters for credit issues
  • Evidence of cleared loans
  • Confirmation of salary increases
  • Credit reports

If there’s anything unusual in your financial history, it’s better to address it upfront.

7. Final Thoughts

Mortgage documentation isn’t as complicated as it seems; it’s really about proving:

  • Who you are
  • What you earn
  • How you manage your money
  • That your deposit is legitimate

If you want to avoid delays or stress, the DNG Financial Services mortgage team can guide you through the entire process and help prepare everything lenders expect. 

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