Accounting

Freelancer Accountants · North West London

Freelancer accountants in Harlington, Hillingdon

Freelancer accounting in Harlington, Hillingdon: sole trader freelancers get bookkeeping and the tax return for £45 a month, limited company freelancers get full compliance for £79, and those who only want the year-end done pay £229 a year. Fixed, published, and the same in Harlington as in every other part of England.

from £45/mo · fixed, per month

Next deadlines

  • Online Self Assessment filing deadline and balancing payment due
  • 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
  • Companies House accounts due 9 months after your year end (a 31 December year end files by 30 September)

Who this is for

Freelancer Accountants for Harlington

Freelancers and independent professionals in Harlington, Hillingdon: designers, developers, writers and editors, marketers, photographers and videographers, consultants, translators, musicians and performers, tutors and coaches, whether trading as a sole trader, through a limited company, or still deciding, and whether full time or alongside employment.

What is included

Everything inside the fixed fee

  • Monthly bookkeeping from your bank feed with invoices and expenses captured by phone
  • Self Assessment with the self-employment pages for sole trader freelancers, or accounts, CT600 and payroll for company freelancers
  • Expense review for the costs freelancers miss: home office, equipment, software, subscriptions, training, travel
  • Payments on account and a monthly set-aside figure so the January bill is never a surprise
  • Making Tax Digital readiness and quarterly updates when your income reaches the threshold
  • A going-freelance starter session covering structure, registration, pricing for tax and what to keep

How it works

Freelancer Accountants from Harlington, Hillingdon, step by step

  1. Tell us your situation

    A short message or call about what you do and what needs filing. We ask the questions that determine the right package and nothing more.

  2. Fixed fee in writing

    You receive one price for the work, confirmed by email before anything starts. It does not change if the job takes longer than we expected.

  3. Send records, review the draft

    Records come by WhatsApp or email. We prepare the draft, explain the figures in plain English and answer your questions.

  4. We file, you get the receipts

    Once you approve and the fee is settled, we submit electronically and forward the HMRC or Companies House acknowledgement the same day.

Why IGI

The IGI way of working, in Harlington

No hourly rate and no surprise invoice. Harlington clients know the fee for freelancer accountants before they send a single document, and it stays fixed.

We work to the HMRC and Companies House calendar, not an appointment diary. Clients in Harlington, Hillingdon get reminders at 60, 30 and 7 days before each date that applies to freelancer accountants.

Online only, UK based. There is no office in Harlington 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.

Continuity matters in freelancer accountants: the person who prepared last year's work for your Harlington business prepares this year's, and remembers what was agreed.

We explain freelancer accountants in the words Harlington, Hillingdon business owners use, not in accountant's shorthand, and we show our working so you can check it.

Nothing is filed for Harlington until you have reviewed and approved it. You see the draft, you ask questions, you sign off, then we submit and send you the receipt.

Local facts

About Harlington, Hillingdon

Harlington, Hillingdon is in North West London, within Hillingdon, in the UB3 postcode district, England. Income tax in England follows the UK rates: 20% basic to £50,270, 40% higher to £125,140 and 45% additional, with the personal allowance of £12,570 tapered away above £100,000. National Insurance, VAT and Corporation Tax are UK-wide, and Stamp Duty Land Tax applies to property purchases.

Nearby places we also serve for freelancer accountants
PlaceDistanceDirection
Pinkwell0.7 miN
Sipson0.9 miW
Heathrow Villages1 miSW
Cranford, Hounslow1 miSE
Hayes Town1 miNE
Stockley Park1 miN
Hayes, Hillingdon2 miNE
Botwell2 miN

Worth knowing

Rules that come up in this work

Allowable expenses

The expenses sole traders most often miss are home working costs, claimed by actual proportion or HMRC's flat rate, the business share of phone and internet, mileage at 45p for the first 10,000 business miles, and training that maintains existing skills. The ones most often claimed wrongly are commuting, entertaining customers and clothes that could be worn outside work.

Crypto records and reporting

Most crypto holders have taxable events they do not recognise, because every swap is a disposal even when no pounds change hands. The computation requires the complete transaction history from every exchange and wallet, pooled by asset with HMRC's matching rules applied. Exchange-generated tax reports are frequently wrong because they cannot see transfers between a user's own wallets.

The 60-day property CGT return

Selling UK residential property that was not your main home for the whole period of ownership triggers a separate Capital Gains Tax return, due within 60 days of completion along with payment of the tax. This is in addition to the annual Self Assessment. The gain is taxed at 18% or 24% depending on your income band, after the £3,000 annual exempt amount.

Dormant companies

A dormant company is one with no significant accounting transactions in the year, where the only permitted entries are the payment for shares on incorporation, Companies House fees and penalties. It still files a confirmation statement and simplified dormant accounts every year. A bank charge or an accountant's fee paid from the company ends dormancy and requires full accounts.

The trading and property allowances

Not every small income needs a tax return. The trading allowance exempts the first £1,000 of self-employment or casual income and the property allowance does the same for rental income, each measured on gross receipts. They cannot be combined with rent-a-room relief on the same income, and claiming the allowance means giving up the expense deduction for that source.

Employer National Insurance

Employers pay National Insurance at 15% on each employee's earnings above the £5,000 secondary threshold, following the April 2025 changes. The Employment Allowance offsets up to £10,500 of this for eligible employers, which for a small team often removes the liability entirely, but companies where the director is the only employee do not qualify.

Workplace pensions and auto-enrolment

Workplace pension compliance is part of payroll, not separate from it. Each pay period the payroll assesses who is eligible, calculates employer and employee contributions on qualifying earnings between the lower and upper thresholds, and sends the contribution file to the scheme. The minimum total is 8%, and many employers choose to contribute more as a recruitment advantage.

Questions

Freelancer Accountants questions from Harlington

What does the £45 sole trader package include?

Monthly bookkeeping from your bank feed with receipts captured by phone, a monthly summary showing profit and the tax accruing, your Self Assessment with the self-employment pages prepared and filed, payments on account calculated, and deadline tracking. Software is in your name and billed to you separately.

What does the £79 company package include?

Monthly bookkeeping, director payroll with RTI submissions, dividend paperwork, the annual statutory accounts and CT600 filed with Companies House and HMRC, the confirmation statement filed (Companies House £50 fee separate), and deadline tracking. Your personal Self Assessment is added at the published £129 if needed.

Should I be a sole trader or a limited company?

At profits under roughly £30,000 to £40,000 a sole trader is simpler and the tax saving from a company is small after the extra compliance cost. Above that, or where clients prefer to contract with a company or liability is a concern, incorporation can make sense. Our free comparison tool gives a first view and the starter session a definitive one.

What is the annual-only option?

For £229 a year we prepare your year-end accounts and Self Assessment from the records you keep yourself, whether in software or a spreadsheet. It suits freelancers with modest transaction volumes who are organised. If the records arrive as a shoebox, the sole trader accounts shoebox fee applies instead.

How much should I set aside for tax?

For a sole trader, roughly 20% to 30% of profit covers income tax and Class 4 National Insurance at basic rate, more at higher rate, plus payments on account in the first year they apply. We give you a specific monthly figure based on your actual profit each month, which is more useful than a rule of thumb.

What expenses can freelancers claim?

A proportion of home costs for the space and hours you work there, or HMRC's flat rate; equipment and software; professional subscriptions and insurance; training that maintains existing skills; business travel other than commuting; marketing and website costs; bank charges; and the business share of phone and internet. We review your categories every month.

Is freelancer accountants in Harlington really the same price as elsewhere?

Yes. The fee published on this page is what a client in Harlington, Hillingdon pays and what a client in any other part of England pays. It is confirmed in writing before work starts and the invoice matches the quote. Where a higher package applies because your situation is more complex, we say so at the quote stage, never afterwards.

Which deadlines matter most for freelancer accountants?

The next four dates that apply to freelancer accountants are shown at the top of this page, calculated from today. For Harlington 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.

One message from Harlington, one fixed price

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