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2025/26 Self-Assessment Data Capture Form

To ensure your tax return is 100% accurate, legally compliant, and claims every relief you are entitled to, please complete our mandatory data capture form below before uploading your documents.

How It Works: Our Simple 3-Step Process

Filing your annual Self-Assessment tax return shouldn’t involve guesswork, stress, or last-minute panic. As your dedicated accountants in Chester, our priority is to eliminate the anxiety of HMRC deadlines and ensure you never pay a penny more in tax than you legally owe.

By following our structured three-step process below, you guarantee our tax experts have the precise financial data required to claim every allowable relief, prevent costly compliance errors, and get your return filed securely and accurately.

1

Complete Questionnaire

Fill out the secure form below. This tells our accountants exactly what income streams and expenses to look for, ensuring nothing is missed.

2

Upload Securely

Upload documents (such as P60’s, P45’s, rental mortgage statements or pension contribution details), to your Iris Openspace account. 

3

We Handle the Filing

Once we have your form and documents, we will prepare, calculate, and file your return with HMRC, ensuring a completely stress-free process.

Secure Data Capture Form

(Please note: We cannot begin processing your tax return until this form is submitted. All information provided is encrypted and treated in the strictest confidence. Simply skip any sections that are not relevant to your circumstances.)

Has Your Primary Residential Address Changed Since 6 April 2025?

Did Your Marital Status Change During the 25/26 Tax Year?

Did You or Your Partner Claim Child Benefit?

Do you Wish to Claim the Marriage Allowance Transfer or Blind Person's Allowance?

Are you currently repaying a Student or Postgraduate Loan?

Were you employed or a Company Director during the year?

Did you incur any allowable employment expenses? (e.g., professional subscriptions, unreimbursed business mileage).

Did you receive any taxable company benefits?

Did you receive the State Pension, a private pension, or taxable State Benefits (e.g., ESA, JSA)?

Are you self-employed (Sole Trader)?

Were you a partner in a Business Partnership?

Are you a subcontractor under the Construction Industry Scheme (CIS)?

Did you receive income from UK property?

Did you receive any foreign income? (Including foreign property, offshore bank interest, foreign wages or dividends).

Did you sell any property, shares, or cryptocurrency?

(If you sold a UK residential property): Have you already submitted a 60-Day Capital Gains Tax return to HMRC and paid the tax?

Did you receive any UK dividend income, untaxed bank/building society interest, or trust income?

Did you make personal contributions to a private pension scheme? (Exclude workplace pensions taken directly from your payslip).

Did you make Gift Aid charity donations?

Did you invest in any tax-advantaged schemes (EIS, SEIS, or VCT)?

Did you make any Payments on Account to HMRC towards your 2025/26 tax bill?

Final Declaration

2 + 13 =

Ready to File with Confidence?

Stop worrying about complex HMRC rules and the new Making Tax Digital mandates. Let our expert team handle the heavy lifting so you can get back to what you do best.