Self Assessment & Tax Returns



Straightforward help with your tax return, without the stress.
Whether you’re self-employed, a subcontractor, a company director, a landlord or simply have additional income to report, KSK Accounts can help you prepare and submit your Self Assessment tax return accurately and on time.
Clear advice | Fixed fees | Friendly support
Who we can help
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Sole traders
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CIS subcontractors
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Company directors
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Landlords
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People with dividend or investment income
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Individuals with additional untaxed income
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Clients with Capital Gains Tax reporting
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People who are unsure whether they need to file a tax return
Self-employed? Making Tax Digital is changing Self Assessment
Making Tax Digital for Income Tax (MTD) is being introduced in stages and will change how many sole traders and landlords keep their records and report information to HMRC.
From 6 April 2026, MTD applies to qualifying individuals with total gross income from self-employment and property above £50,000.
It will then extend to those with qualifying income above £30,000 from April 2027 and £20,000 from April 2028.
Under MTD, you'll need to:
✔ Keep digital accounting records
✔ Use MTD-compatible software
✔ Send quarterly updates to HMRC
✔ Complete the required year-end tax reporting
MTD support from KSK Accounts
Not sure what MTD means for you? We can help.
What’s included with your Self Assessment?
✔ Review of your income and expenses
✔ Preparation of your Self Assessment tax return
✔ Calculation of your tax liability
✔ Payments on account checked where applicable
✔ Submission to HMRC
✔ Clear explanation of what you need to pay and when
Sole trader or CIS subcontractor?
Keeping your records organised throughout the year can make Self Assessment much easier.
KSK Accounts can help you understand allowable business expenses, keep your records organised and make sure the correct information is included in your tax return.
For CIS subcontractors, we'll also make sure CIS tax already deducted is correctly reflected in your return.
Not sure whether you need to complete Self Assessment?
You may need to submit a tax return if you're self-employed, receive rental or other untaxed income, have certain investment income or capital gains, or HMRC has asked you to complete one.
If you're unsure, get in touch and we can help you understand what you need to do.
Self Assessment Accountant in Basingstoke
KSK Accounts is based in Basingstoke and provides friendly, straightforward Self Assessment and MTD support to clients locally, across Hampshire and throughout the UK.