Your figures, every structure

How much tax would each structure actually save you?

Put in what you earn, what you can deduct and any offshore income. We work every structure on the same figures, show the cost of running it, and the penalties if the forms are missed.

A quiet harbour at dusk with a single moored boat

Start from a real example

Six situations people actually turn up with. Tap one and the calculator fills itself in, then the figures below are worked out with the same rules as the rest of the app.

1. Where do you live and pay tax?

2. What is the money from?

3. Your numbers

Plain figures, in your own currency. Deductions come off before any structure is considered, because they save tax without costing a penny to set up.

Every structure, same figures

Tax on everything you earn today is £58,589 a year

The profit a structure could hold is £150,000. Tap a row to see its steps, forms and risks below.

StructureTax under itSaved a yearSetting upRunning costPays for itself
A normal company at homebest on your figuresreal saving£36,000£22,589£300£1,500within a year
Offshore trading companyno saving£46,000-£10,000£5,000£10,000never
Offshore holding companyno saving£44,000-£8,000£6,000£8,000never
Offshore trust or foundationno saving£48,000-£12,000£18,000£12,000never
Move yourself abroadneeds adviser£58,589-£0£6,000£2,000never

Your chosen structure

Registered abroad, run from your sofa. Your home country taxes it anyway, and you pay twice for the privilege.

Home company, same profit

£36,000

Offshore company run from home

£46,000

No tax saved

£10,000

no saving

Setting it up

2,000 to 8,000 including local directors and bank onboarding

Every year after

5,000 to 20,000 a year for local substance, audit and home country reporting

Worth it when

Never. The extra cost is pure loss while the management stays at home.

What a missed form costs you

Offshore plans rarely fail on the tax. They fail on the paperwork, and the penalty sits on the form whether or not any tax is owed. Set these against the saving above before you spend anything.

Offshore income on SA106

Up to 200 percent of the tax

Failure to Correct and offshore penalties can double or treble the tax owed

Late Self Assessment return

100 straight away, then 10 a day

Automatic, whether or not any tax is due

Trust Registration Service

Up to 5,000 for deliberate failure

Trusts must be registered and kept up to date

The legal steps, in order

  1. 1Use a home company insteadSame profit, lower cost, no reporting minefield. Our business plan builder prices it for you.Now
  2. 2If a foreign company already exists, declare itReport it and the profit on this year's return before anyone asks. Coming forward is far cheaper than being found.This tax year · SA106 and CT600B
  3. 3Get one hour with a cross border accountantOne paid hour now is cheaper than a penalty later. We can send your brief.Within a month

What you must report

  • SA106

    The foreign pages of your Self Assessment return, for income and gains from abroad

  • CT600B

    The controlled foreign company pages of a company tax return

  • SA900 / IHT100

    Trust returns and trust charges where a trust is involved

What can go wrong

  • Penalties for unreported offshore income reach 200 percent of the tax in the UK, and 10,000 dollars per unfiled Form 5471 in the US.
  • Bank account data is shared automatically between more than 100 countries.
  • Directors who sign paperwork they do not understand carry personal liability.

Official filing dates, forms and costs

Straight from the body you file with. Each page sits in our tax law library, and we read it on a schedule, so the date below is when it was last checked, not when it was typed in.

SA100 with SA106 foreign pages · HMRC

checked nightly

Deadline: 31 January online, 31 October on paper

Cost: Free to file, penalties start at 100

Read it on the official site

Failure to Correct disclosure · HMRC

checked nightly

Deadline: As soon as you know, before HMRC asks

Cost: Penalty up to 200 percent of the tax

Read it on the official site

Trust registration and yearly declaration · HMRC Trust Registration Service

checked nightly

Deadline: Within 90 days of creating the trust

Cost: Free to register, up to 5,000 penalty

Read it on the official site

CT600, with CT600B where a foreign company is controlled · HMRC

checked nightly

Deadline: 12 months after the year end, tax due at 9 months and a day

Cost: Free to file

Read it on the official site

The places people are usually pointed at

The headline rate is never the whole story. Substance rules and account sharing decide whether the rate is ever reached.

Ireland

12.5 percent trading, 15 percent for large groups

Real staff and decisions in Ireland, or the rate does not apply

Full EU exchange of information

Official page

United Arab Emirates

9 percent above 375,000 dirham

Economic substance rules and yearly reporting

Shares account data under the common reporting standard

Official page

Cayman Islands

No corporate income tax

Economic substance filings every year

Beneficial ownership and account data shared

Official page

British Virgin Islands

No corporate income tax

Economic substance return every year

Financial account data shared with more than 100 countries

Official page

Singapore

17 percent, with start up exemptions

Local director required, real operations expected

Common reporting standard participant

Official page

Isle of Man

0 percent on most trading, 10 percent on banking

Substance requirements by sector

Shares data with the UK and others

Official page

Send this plan to an accountant

We send your figures, the structure, the steps and the forms to a real accountant, copy you in, and track it on your strategy board so a request never goes quiet.

Sign in to send it and follow it up.

Cheaper savings to try first

Most people save more, with far less paperwork, using the reliefs they already qualify for at home.

Where these rules come from

General guidance, not personal advice. Offshore structures must be declared in full. Hiding income is a crime, and this plan assumes everything is reported.

See the tax law library for the documents behind every figure.