BBohzoAccountants
South London · Online service · fixed, one-off

Self Assessment tax returns in Carshalton South and Clockhouse — from £129, fixed.

If HMRC expects a tax return from you, we take the whole job off your plate — prepared and filed online for Carshalton South and Clockhouse clients at one fixed fee, agreed in writing first. We work with sole traders, landlords and directors across Carshalton South and Clockhouse and neighbouring Little Woodcote, Carshalton on the Hill, Wallington South.

Fixed fees, alwaysThe price you see is the price you pay — never hourly.
100% onlineServing every UK town. No office visits needed.
Registered UK companyBohzo Accountants is a trading name of Bohzo Ltd, registered in England and Wales. Company No. 15031604.
HMRC & Companies HouseReturns and accounts prepared and filed for you.
Self Assessment Tax Returns · Carshalton South and Clockhouse

Self Assessment Tax Returns for Carshalton South and Clockhouse — done properly, entirely online

Sole traders, freelancers, landlords, company directors, higher earners and anyone in Carshalton South and Clockhouse who's been asked by HMRC to file a return — including first-time filers who've just gone self-employed.

What's included

  • Full SA100 return prepared and filed with HMRC
  • All supplementary pages your situation needs — self-employment, property, dividends, CGT
  • Your tax liability checked and explained in plain English
  • Payments on account calculated so there are no surprises
  • Deadline reminders so you never miss 31 January
Why Bohzo

What Carshalton South and Clockhouse gets with Bohzo Accountants

No office visits — anywhere

Records in over the portal or WhatsApp, approvals from your phone, filings sent electronically — Carshalton South and Clockhouse to HMRC without a single appointment.

Fixed fees — agreed first

Your fee is agreed before any work starts and never changes mid-job. No hourly billing, ever.

We own the calendar

We track every HMRC and Companies House date that applies to you, so you don't have to.

A registered UK company

Bohzo Accountants trades as Bohzo Ltd, registered in the UK under Company No. 15031604 — check us on Companies House any time.

Transparent pricing

Compare our fixed self assessment tax returns fees

Your situationFixed fee
Straightforward return — one income source£129
With rental property income£169
With capital gains (property, shares, crypto)£199
Late-return rescue — filed fast, penalties appealed where possible£179

“From” pricing reflects the simplest case; anything more complex is quoted as a fixed fee in writing before work begins — and never changes after.

What makes us different

Online accountants vs the high street

Traditional firms around South London still run on hourly billing, office appointments and fees you discover after the work. We built the opposite: written fixed fees agreed up front, unlimited questions inside the price, and a fully online workflow — no premises anywhere, so no premises priced into your fee in Carshalton South and Clockhouse.

There's no office to fund in Carshalton South and Clockhouse and no office to visit: records travel through our secure portal or WhatsApp, approvals happen on your phone, and filings go to HMRC and Companies House electronically. You get the same qualified work — minus the overheads, the travel and the surprises on the invoice.

How it works

Self Assessment Tax Returns in Carshalton South and Clockhouse: from first message to filed

Message us from Carshalton South and Clockhouse

A WhatsApp message from Carshalton South and Clockhouse is enough to start: what you need, what shape your records are in, any deadline you're worried about.

Fixed quote in writing

The quote arrives in writing, covers everything discussed, and is the number you'll actually pay. No revisions later.

Online onboarding

Identity checks, engagement letter, secure record upload — all handled from wherever you are in Carshalton South and Clockhouse. We chase whatever's missing.

Approve, then we file

Nothing is filed until you've seen and approved it. Once you have, submission is electronic and confirmation comes straight back.

Serving Carshalton South and Clockhouse

The same service in Carshalton South and Clockhouse as anywhere — by design

Whether your business trades from Carshalton South and Clockhouse itself or you simply live there and work everywhere, the tax rules are national — and so are we. Carshalton South and Clockhouse clients get the same preparers, the same fixed fees and the same deadline tracking as every other town on this site.

Being in London, Carshalton South and Clockhouse clients often come to us comparing against firms charging central-London rates for the same compliance work. The work is identical; the overheads aren't — and since we carry no premises anywhere, our fees don't care about postcodes.

Carshalton South and Clockhouse & around

Where we work around Carshalton South and Clockhouse

Carshalton South and Clockhouse sits in the borough of Sutton (Carshalton South & Clockhouse ward), SM5 postcode area. Carshalton South and Clockhouse clients often ask whether we also cover the surrounding villages and towns. We do — here's what "nearby" actually looks like from Carshalton South and Clockhouse.

NearbyDistance from Carshalton South and ClockhouseDirection
Little Woodcote0.3 milessouth-east
Carshalton on the Hill0.7 milesnorth
Wallington South1.1 milesnorth-east
Carshalton Beeches1.2 milesnorth
Sutton1.3 milesnorth

Distances are straight-line, between place centres. Every listed place — and everywhere between — is served online at the same fixed fees.

Key dates

Self Assessment Tax Returns deadlines

DateWhat happens
5 Oct 2026Deadline to register for Self Assessment if you're newly self-employed
31 Oct 2026Paper return deadline (almost nobody should be filing on paper)
31 Jan 2027Online filing deadline and balancing payment due — miss it and HMRC charges an automatic £100 penalty
31 Jul 2027Second payment on account due, if you make them
Questions

Carshalton South and Clockhouse self assessment tax returns FAQs

What does the £129 fee include?

Preparation and online filing of your full SA100 return, including the supplementary pages your situation needs. If your return is more complex — rental income, capital gains — the packages above show the fixed price, and we confirm it in writing before starting.

I've missed the deadline — can you still help?

Yes. Late returns are common and fixable: we prepare and file the outstanding return quickly, and where there's a reasonable excuse we help you appeal penalties. The sooner it's filed, the sooner the penalties stop growing.

What records do I need to send you?

Income records (invoices, statements, P60/P45 if employed), expense records, and any letters from HMRC. Not sure what counts? Send what you have through the portal and we'll tell you exactly what's missing — chasing paperwork is part of the job.

Do I need to visit an office in Carshalton South and Clockhouse?

No — there's nothing to visit and nothing to print. We're an online firm: records go through our secure portal or WhatsApp, and everything is filed electronically. It works the same whether you're in Carshalton South and Clockhouse or anywhere else in South London.

I searched "self assessment near me" — is this service really local to Carshalton South and Clockhouse?

Carshalton South and Clockhouse is fully covered, yes. The work is done online, which in practice means more local than an office: same-day replies instead of appointment slots, and the same published fixed fee whether you're in Carshalton South and Clockhouse town centre or the edge of South London. If you'd rather talk it through first, WhatsApp us — a real person answers.

Who will actually handle my self assessment?

Bohzo Accountants — a trading name of Bohzo Ltd, a registered UK company (No. 15031604). You get a named contact, a fixed fee in writing, and nothing is filed until you've reviewed and approved it.

How do your fixed fees work?

You tell us your situation, we quote one fixed price in writing before any work starts, and that price never changes mid-job. If your case is unusually complex we'll say so up front and agree a different fixed price — but the fee is always agreed before we begin, never after.

Worth knowing

The short version of the rules that matter

Dividends: the allowance is small now

The tax-free dividend allowance is down to £500, so almost any director taking dividends now pays some dividend tax — and needs a Self Assessment return to report it. The classic small-salary-plus-dividends strategy still works; it just needs actual planning rather than folklore.

What to actually look for in an accountant

Compare accountants on the things that bite later: is the fee fixed and written down, what exactly is included, who does the work, how fast do they answer in January. Proximity to Carshalton South and Clockhouse stopped being the differentiator the day filings went electronic.

When HMRC writes to you

Compliance checks are usually specific: one return, one figure, one question. Answered promptly and with evidence, most close quickly. The expensive enquiries are the ones that started as unanswered letters.

Your first year in business

First-year traders around Carshalton South and Clockhouse tend to make the same three mistakes: registering late, mixing business and personal spending in one account, and saving nothing for the first tax bill. All three are avoidable in an afternoon of setup.

Payroll and pensions for small employers

Auto-enrolment applies from the first eligible employee: assess, enrol, contribute, declare. The Pensions Regulator does check, and the fines for ignoring it are out of proportion to how simple compliance actually is.

Payments on account, decoded

If your last Self Assessment bill was over £1,000, HMRC usually asks for next year's tax in advance — half on 31 January, half on 31 July. It's the number-one cause of "why is my bill double?" calls, and it's manageable: if your income has dropped, the payments can be reduced with a claim.

Side income and the £1,000 allowance

Selling online, freelancing on the side, renting out equipment — each can be a "trade" in HMRC's eyes once it's done with a profit motive. The good news: registering is straightforward, expenses become claimable, and done early it's a non-event.

Allowable expenses: claim what's yours

The expenses rule is "wholly and exclusively" for the trade — which covers more than most people claim (proportionate home-working costs, business mileage, software subscriptions) and less than some hope (client entertaining, everyday clothing). Knowing the line is where the savings live.

General guidance, not personal advice — thresholds and dates change. For advice on your own position in Carshalton South and Clockhouse, message us and we'll answer against your actual numbers.

Client feedback

Recent client feedback

Verified client reviews will appear here as engagements complete. We only ever publish genuine, verifiable feedback — no purchased or invented reviews, anywhere on this site.

Free online tax tools

Guides & checklists

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