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

Self Assessment tax returns in Isles of Scilly — from £129, fixed.

Online Self Assessment done properly for Isles of Scilly: we prepare the return, you approve it, we file it with HMRC. A single fixed fee, no hourly billing — serving Isles of Scilly and the surrounding South West area including Maypole, Holy Vale, Porthloo.

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 · Isles of Scilly

Self Assessment Tax Returns for Isles of Scilly — done properly, entirely online

Sole traders, freelancers, landlords, company directors, higher earners and anyone in Isles of Scilly 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

Why choose Bohzo Accountants in Isles of Scilly?

Fixed fees — agreed first

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

No office visits — anywhere

Records in over the portal or WhatsApp, approvals from your phone, filings sent electronically — Isles of Scilly to HMRC without a single appointment.

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.

We own the calendar

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

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

A high-street accountant in South West typically bills by the hour, meets by appointment and prices each extra question. Our model inverts that: the fee is fixed and written down before work begins, questions are part of the service rather than billable events, and everything happens online — the reason Isles of Scilly pays the same as everywhere else.

There's no office to fund in Isles of Scilly 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 Isles of Scilly: from first message to filed

Message us from Isles of Scilly

Start with a message — no forms, no phone queue. Tell us what needs doing and we take it from there.

Fixed quote in writing

One fixed price before any work starts. Complex case? We say so now, not on the invoice.

Online onboarding

The legal bits — ID verification, engagement letter — happen online in minutes, then your records come in via the portal or WhatsApp.

Approve, then we file

We prepare, you check and approve, we submit — and you get the HMRC confirmation the same day it's filed.

Serving Isles of Scilly

The same service in Isles of Scilly as anywhere — by design

We built this service so that someone in Isles of Scilly never pays a premium — or accepts worse service — because of geography. Same specialists, same published fees, same speed, wherever in South West you are.

A lot of our South West clients switched from local firms after one too many surprise invoices. The fix wasn't a cheaper local firm; it was removing the billing model that produces surprises. Fixed fees, in writing, before the work — that's the whole trick.

Isles of Scilly & around

Where we work around Isles of Scilly

Isles of Scilly is part of South West, in the TR21 postcode area, with Maypole its nearest neighbour — about 0.2 miles to the north-east. Geography still shapes who people call, so here's Isles of Scilly's: the same fixed-fee service covers every place on this list, at the same price.

NearbyDistance from Isles of ScillyDirection
Maypole0.2 milesnorth-east
Holy Vale0.3 mileseast
Porthloo0.4 milessouth-west
Scilly, Isles of0.4 milesnorth-west
Scilly0.4 milesnorth-west

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

Isles of Scilly 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 Isles of Scilly?

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 Isles of Scilly or anywhere else in South West.

I searched "self assessment near me" — is this service really local to Isles of Scilly?

Isles of Scilly 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 Isles of Scilly town centre or the edge of South West. 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

Tax is a cash-flow event

The businesses that struggle with tax bills rarely have a tax problem; they have a timing problem. Knowing the bill in September instead of January — which filing early gives you for free — is the difference between planning and scrambling.

Switching accountants is easier than you think

Changing accountant mid-year is routine: you authorise the new firm, we write a professional clearance letter to the old one, records transfer, and HMRC authorisation moves online. Clients are usually surprised the whole thing needs almost nothing from them.

Capital gains: windows and allowances

The capital gains annual exempt amount has shrunk to £3,000, which pulls far more ordinary disposals — shares, crypto, second properties — into reporting territory. Gains that once fell under the allowance now need a return, even when the tax due is modest.

Corporation tax dates work differently

Company deadlines run off your accounting year end, not the tax year: corporation tax is payable nine months and one day after year end, and the CT600 return is due twelve months after. Confusingly, the payment is due before the return — a sequencing quirk that catches new directors.

CIS: refunds hide in the paperwork

CIS deduction statements go missing constantly — contractors change, emails vanish. HMRC's records can fill some gaps, but the fastest refunds belong to subcontractors who keep every monthly statement. If you're in construction around Isles of Scilly, that one habit is worth real money.

Side income and the £1,000 allowance

The trading allowance means up to £1,000 of gross side income per year can be tax-free with no return needed. Above that, registration and reporting kick in — and platforms now report seller data to HMRC, so "under the radar" isn't a strategy any more.

When HMRC writes to you

Most HMRC letters are routine — a statement, a code change, a reminder. The rule is simple: never ignore one, and never panic over one. Forwarded to your accountant the day it arrives, almost every letter is a five-minute job.

What to actually look for in an accountant

Ask any prospective accountant two questions: "what's included in the fee?" and "what costs extra?" The quality of those two answers predicts the whole relationship.

General guidance, not personal advice — thresholds and dates change. For advice on your own position in Isles of Scilly, 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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