Freelancer Accountants · West London
Freelancer accountants in Sipson
Freelancer accounting in Sipson: 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 Sipson 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 Sipson
Freelancers and independent professionals in Sipson: 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 Sipson, step by step
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.
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.
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.
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
What you get in Sipson
The price for freelancer accountants is published on this page and is what a client in Sipson pays. We confirm it in writing first, and the invoice matches the quote.
Deadline-first: the dates that matter for freelancer accountants are shown at the top of this page, diarised for every Sipson client and chased before they arrive.
No appointments, no travel across West London, no parking. Everything for freelancer accountants in Sipson happens online, with a real person on the other end during UK working hours.
You get one contact for freelancer accountants, not a queue. Sipson clients message the same person throughout and get an answer in working hours, usually within a few hours.
Plain English, with the numbers. Every draft for Sipson comes with a short explanation of what the figures mean and what, if anything, you should do about them.
You stay in control of freelancer accountants: drafts go to Sipson clients first, with the figures explained, and nothing leaves us until you say so.
Local facts
About Sipson
Sipson is in West London, within Hillingdon, in the UB7 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.
| Place | Distance | Direction |
|---|---|---|
| Harmondsworth | 0.8 mi | W |
| Heathrow Villages | 0.8 mi | S |
| Harlington, Hillingdon | 0.9 mi | E |
| West Drayton | 1 mi | NW |
| Pinkwell | 1 mi | NE |
| Heathrow | 2 mi | S |
| Stockley Park | 2 mi | NE |
| Longford, Hillingdon | 2 mi | W |
Worth knowing
Rules that come up in this work
Record keeping
Good records are the difference between a quick enquiry and a long one. For the self-employed, five years after the filing deadline; for companies, six years from the year end; for VAT, six years. Photographs of receipts, PDF statements and software exports all count. The requirement is to keep records, not paper, and a well-organised cloud folder satisfies it.
Allowable expenses
Expense claims are where a return is won or lost in an enquiry. The test is wholly and exclusively for the trade; where a cost is mixed, the business proportion can be claimed if it can be identified. Capital items such as equipment and vans are relieved through capital allowances rather than as expenses, except under the cash basis where they are simply deducted when paid.
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
The 60-day Capital Gains Tax return on residential property is the deadline landlords most often miss, because it falls outside the Self Assessment cycle and runs from completion, not exchange. Private residence relief for periods you lived in the property, plus the final nine months, reduces the gain. Penalties for a late return mirror Self Assessment, starting at £100.
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
The first £1,000 of trading income and, separately, the first £1,000 of property income each year is tax free under the trading and property allowances. Below those figures no return is needed for that income. Above them you can deduct the £1,000 allowance instead of actual expenses if that is better, which suits side businesses and single-room lets with few costs.
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.
Questions
Freelancer Accountants questions from Sipson
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.
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 Sipson 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.
How do I get started from Sipson?
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 freelancer accountants. Once you confirm, we tell you exactly which records to send and the work begins. Most Sipson clients are set up within a day.
Let us take the deadlines off your plate in Sipson
Tell us what you need. You get one fixed fee in writing, and nothing is filed until you approve it.