Self Assessment accountants in Glasgow

Self Assessment support in Glasgow. Prepare your records, understand the return process and request a quote for your personal tax return.

Discuss your needs

01 / Your next step

Support with your personal tax return

Folders of paper records beside a calculator and stapler.
Illustrative photo: Mikhail Nilov / Pexels.

Self Assessment brings reportable income and other relevant information together for a tax year. You may need help because this is your first return, your circumstances changed or your records need organising. Explain the year involved and the income sources before sending documents.

Goodwill Accounting welcomes enquiries from people seeking help with their tax return in Glasgow. A useful first conversation identifies the return, the records available and any issue that needs separate advice. Do not assume that a previous return covers a new source of income.

A return can be required for self-employment and certain other untaxed income. Use HMRC’s guidance on who must file to check your position. An instruction from HMRC to file also needs attention.

02 / Your next step

Gather information by income source

Start with the parts that apply to you
Income or changeInformation to prepare
Employment or pensionsYear-end income information, tax deducted and relevant benefits.
Self-employmentBusiness income, expenses, records and the accounting period used.
Property incomeRental records, costs, ownership details and changes during the year.
Savings and investmentsInterest and dividend statements, plus details of disposals where relevant.
Other changesOverseas income, reliefs, pension contributions and correspondence requiring attention.

This is a starting list. The documents needed depend on your circumstances. Our Self Assessment checklist helps you organise the handover and record gaps without sending sensitive information through the enquiry form.

Keep income records even where tax was already deducted. Tell the accountant about changes such as starting or ending a business, a property sale or income from abroad. These facts can affect the work needed and whether specialist advice is appropriate.

Build a personalised records checklist from the income categories you select. Keep the result for your preparation.

03 / Your next step

From enquiry to an agreed return

  1. Identify the tax year, income sources and any deadline.
  2. Agree the work, fee, authorisation and how documents will be exchanged.
  3. Provide records and answer questions about missing or unclear information.
  4. Check the prepared return and any payment information before approving submission.
  5. Keep the submission confirmation and supporting records.

The enquiry form starts a conversation. It does not submit a return or appoint an accountant. Ask which preparation, filing and follow-up tasks are included in the engagement. Where HMRC authorisation is needed, use the proper authorisation process rather than sharing your Government Gateway password.

If business transactions need preparation first, discuss bookkeeping support. Someone who needs regular help throughout the year may be better served by ongoing sole trader accounting.

04 / Your next step

Check filing and payment dates separately

For the 2025/26 tax year, the usual online filing deadline is 31 January 2027. The usual paper deadline is 31 October 2026. Individual circumstances can change the filing date. Check the date on any HMRC notice and the current Self Assessment deadline guidance.

A filing date does not always describe the full payment schedule. Payments on account may also apply. Tell us if you have received a payment reminder or already made payments towards the year. Avoid assuming that sending a return and paying tax are the same action.

If a deadline has passed, include the year and any notices in your enquiry. Do not wait until every document is available before explaining the problem. The first step is to establish what is outstanding and what information can be obtained.

05 / Your next step

What affects the fee?

A return involving one set of business records requires different work from a return with several income sources and missing statements. Tell us whether earlier returns need attention and whether the underlying business records are complete.

Our fees and quote guide explains what to compare. Send a short outline of the tax year, income types and any urgent dates. Keep tax references, bank details and identity documents out of the first message.

Questions

Before you enquire.

You can submit your own return. You may choose help when the records, income sources or tax treatment require more time or knowledge than you have available.
Yes. State the tax year and describe any HMRC notice or deadline. The work and available records need to be assessed first.
Do not assume so. A company and its director have different reporting needs. Ask for any personal tax return to be identified separately in the quote.
No. Start with the tax year and a description of the work. Confidential identifiers and documents can be requested through an agreed route later.
Explore
01Self Assessment checklist: documents to preparePrepare your Self Assessment records with a practical checklist for income, business costs, tax paid and changes. Keep sensitive documents out of enquiry forms. 02Sole trader accountants in GlasgowSole trader accountants in Glasgow. Discuss ongoing records, Self Assessment, VAT and payroll support for your self-employed business. 03Accountant fees in GlasgowUnderstand what affects Goodwill Accounting fees. Compare the scope, records, software and services before requesting an accounting quote.