Accounting

Sole Trader Accounts · Central London

Sole trader accounts in Marylebone High Street

Self-employed people in Marylebone High Street need two things at year end: a reliable profit figure and a tax return that matches it. We prepare the accounts, review every expense for what is allowable, and either hand the figures over or file the return as part of the £229 bundle. Fixed fees, agreed in writing, no office visit required.

from £149 · fixed, per year

Next deadlines

  • Online Self Assessment filing deadline and balancing payment due
  • Tax year ends: last day for pension, ISA and dividend timing decisions
  • Making Tax Digital for Income Tax: quarterly updates for sole traders and landlords over £50,000 (from April 2026) and over £30,000 (from April 2027)
  • Second payment on account due

Who this is for

Sole Trader Accounts for Marylebone High Street

Self-employed people in Marylebone High Street trading in their own name: tradespeople, drivers and couriers, hairdressers and beauticians, consultants, creatives, market traders, therapists, tutors and anyone else running a business without a limited company, from a first-year side business to an established trade with a van, equipment and a few thousand transactions a year.

What is included

Everything inside the fixed fee

  • Income and expenditure account for the tax year or your accounting period, with a balance sheet where you want one
  • Every expense category reviewed for what is allowable, including home working, vehicles and the trading allowance
  • Capital allowances on equipment and vehicles, with the cash basis or accruals basis chosen to suit you
  • A plain-English summary: profit, tax and National Insurance due, payments on account and what to put aside
  • Figures prepared in the format the Self Assessment self-employment pages need
  • Records organised and stored so that an HMRC check can be answered quickly

How it works

Sole Trader Accounts from Marylebone High Street, step by step

  1. Scope the job

    We find out what you need filed, when it is due and what state the records are in, and tell you which fixed-fee package applies.

  2. Agree the price

    The fee is confirmed in writing. There is no hourly billing and nothing added for questions during the work.

  3. Hand over the records

    Photographs, PDFs, software access or a spreadsheet, sent however suits you. We confirm what we have and what is missing within two working days.

  4. Approve, then we submit

    You review the draft with our explanation, sign off, and we file. Receipts, copies and the next deadlines come back to you immediately.

Why IGI

Why Marylebone High Street businesses file with IGI

No hourly rate and no surprise invoice. Marylebone High Street clients know the fee for sole trader accounts before they send a single document, and it stays fixed.

Deadline-first: the dates that matter for sole trader accounts are shown at the top of this page, diarised for every Marylebone High Street client and chased before they arrive.

Online only, UK based. There is no office in Marylebone High Street to pay for, which is why the fee is the same here as anywhere in England; the work is done by people in the UK who answer the same day.

You get one contact for sole trader accounts, not a queue. Marylebone High Street clients message the same person throughout and get an answer in working hours, usually within a few hours.

We explain sole trader accounts in the words Marylebone High Street business owners use, not in accountant's shorthand, and we show our working so you can check it.

You stay in control of sole trader accounts: drafts go to Marylebone High Street clients first, with the figures explained, and nothing leaves us until you say so.

Local facts

About Marylebone High Street

Marylebone High Street is in Central London, within Westminster, in the W1G postcode district, England. For businesses in England the tax rules are those set by the UK Parliament: the 20/40/45% income tax bands, Class 4 National Insurance for the self-employed at 6% and 2%, Corporation Tax at 19% to 25%, and Stamp Duty Land Tax on property. Business rates are set locally by the council.

Nearby places we also serve for sole trader accounts
PlaceDistanceDirection
Marylebone, Westminster0.1 miW
Baker Street, Westminster0.4 miNW
West End of London0.4 miSW
Bryanston and Dorset Square0.5 miW
Oxford Circus0.5 miSE
Fitzrovia0.6 miNE
Marble Arch0.6 miSW
Mayfair0.6 miS

Worth knowing

Rules that come up in this work

CIS deductions

Under the Construction Industry Scheme, contractors deduct 20% from a registered subcontractor's labour invoices, or 30% if unregistered, and pay it to HMRC. The subcontractor reclaims the deductions against their actual tax through Self Assessment, usually producing a refund because deductions are on turnover while tax is on profit. Contractors file a monthly return by the 19th.

Confirmation statements and identity verification

The confirmation statement is the annual check that the public register is right: officers, registered office, SIC codes, shareholders and the PSC register. It carries a £50 fee and no financial penalty for lateness, but failure to file leads to compulsory strike-off. The identity verification regime introduced in November 2025 has added a further check to every statement.

Payments on account

If your Self Assessment bill exceeds £1,000 and less than 80% of your tax was collected at source, HMRC asks for two advance payments towards the following year, each half of the current bill, due 31 January and 31 July. The first year this happens the January payment is effectively one and a half times the bill. We model it in advance and show you how to reduce the payments if income is falling.

The Self Assessment calendar

Four dates govern Self Assessment: 5 October to register, 31 October for paper returns, 31 January to file online and pay, and 31 July for the second payment on account. Missing the January date triggers an automatic £100 penalty before any tax is even considered, so we treat it as the fixed point around which the rest of the year is planned.

Making Tax Digital for Income Tax

Making Tax Digital for Income Tax began in April 2026 for sole traders and landlords with qualifying income over £50,000, extends to those over £30,000 in April 2027 and is planned for £20,000 in April 2028. It requires digital records in compatible software and four quarterly updates to HMRC each year, with a final declaration replacing the traditional return. Payment dates are unchanged.

Late filing penalties

Penalties are the clearest reason to work to deadlines. A Self Assessment return one day late costs £100 regardless of whether any tax is due; three months late adds £10 a day. Late company accounts start at £150 and reach £1,500, and double if the previous year was also late. None of this is negotiable afterwards except through a narrow reasonable-excuse appeal.

Corporation Tax rates and marginal relief

Corporation Tax is not a flat rate. Profits to £50,000 pay 19%, profits above £250,000 pay 25%, and the band between is taxed at an effective marginal rate of 26.5% through the marginal relief mechanism. Associated companies share the thresholds, which catches directors who own more than one company and is the most common cause of underpaid tax in owner-managed groups.

Questions

Sole Trader Accounts questions from Marylebone High Street

Can you deal with my previous accountant?

Yes. Once you authorise us we write for professional clearance and your records, including the previous year's accounts and capital allowance pools, which we need for continuity. Most firms respond within two weeks and nothing about switching changes our fee.

What if HMRC checks my return?

HMRC can enquire into a return within twelve months of filing, and longer if something was omitted. Well-prepared accounts with organised records are the best protection. If an enquiry opens, routine correspondence about a return we filed is handled free, and formal enquiries go through our fixed-fee investigation service.

Should I become a limited company?

It depends on profit level, how much you need to draw, liability exposure and whether you want to retain profits. At modest profits the saving is small after the extra compliance cost; at higher profits incorporation can help. Our free comparison tool gives a first view and the tax planning review gives a definitive one.

I started trading part-way through the year. What is my first accounting period?

Since the basis period reform, sole traders are taxed on profits of the tax year, 6 April to 5 April, regardless of accounting date. A first period runs from your start date to 5 April. If you prefer a different accounting date we apportion the profits, but for most new traders a 5 April year end is simplest.

What records do I have to keep?

Records of all sales and takings, all purchases and expenses, and bank statements, for at least five years after the 31 January filing deadline of the relevant tax year. Digital copies are acceptable. Under Making Tax Digital the records must be kept in compatible software from your start date.

When does Making Tax Digital apply to me?

From April 2026 if your combined self-employment and property income was over £50,000 in 2024/25; from April 2027 if over £30,000; and planned for April 2028 if over £20,000. It means digital records and quarterly updates to HMRC. Our bookkeeping service handles it, and we tell you your start date as part of the accounts work.

How do I get started from Marylebone High Street?

Message us on WhatsApp or email with a sentence about your business and what you need. We reply in working hours with any questions and a fixed fee for sole trader accounts. Once you confirm, we tell you exactly which records to send and the work begins. Most Marylebone High Street clients are set up within a day.

Which deadlines matter most for sole trader accounts?

The next four dates that apply to sole trader accounts are shown at the top of this page, calculated from today. For Marylebone High Street clients we diarise every one of them from the day you join and send reminders before each, so the work is done in good time rather than in the last week before a penalty.

Get a fixed quote for Marylebone High Street today

Tell us what you need. You get one fixed fee in writing, and nothing is filed until you approve it.

WhatsApp for a fixed quote