Rated 5.0 on Google One fixed monthly fee, agreed in writing FreeAgent or Xero included Brixton, by appointment Looking after South London businesses since 2015

Move from sole trader to a limited company when it fits

Sole trader to limited company moves make sense when your sales, tax position and workload have outgrown the old setup. We check before anything changes.

5.0 on Google. One Abacus was recommended to me by several friends and I truly owe them a huge favour as this company has been exemplary! As a new limited… Molly Eve Stevens · Read the reviews

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A few quick questions, then a plain recommendation and a fixed monthly fee in writing. About two minutes. No monthly tie in.

  • Sales have outgrown the setup
  • VAT is getting closer

A company can suit a growing creative, but it brings payroll, corporation tax and new filing dates. The real question is whether those duties improve your position enough to justify the move.

One Abacus is a two-person Brixton practice that helps growing creatives decide whether incorporation suits them, then handles formation, software and filings. Work is covered by one fixed monthly fee agreed in writing, and the accountant doing it answers the phone.

  • Rated 5.0 on Google
  • One fixed monthly fee, agreed in writing
  • FreeAgent or Xero included
  • Brixton, by appointment

What the right structure changes for you

01

Keep the setup that fits

You stay self employed if a company adds duties without enough benefit.

02

Give company money a proper home

If you switch, new invoices, costs and payments belong in the company.

03

Move every new deadline off your desk

Payroll, annual accounts, corporation tax and your director’s return are handled for you.

The moments that make incorporation worth checking

Growth can make an old setup awkward long before it makes the right answer obvious.

  • Incorporate

    “The commissions are regular now, but I cannot tell whether staying self employed still fits.”

    Waiting can leave the decision until a client, deadline or tax bill forces it.

  • VAT

    “One large project pushed sales up, and I do not know whether VAT changes the decision.”

    VAT can affect prices and paperwork, so it needs checking before the change date.

  • Tax bill

    “My self assessment bill landed at once, and I had no plan for the next one.”

    A company brings different taxes and dates. Those need planning before you move.

  • Sorted

    What changes once the right advice reaches the decision?

    You know whether to stay self employed or incorporate. If you switch, each registration and deadline has an owner. You can focus on commissions without guessing what the next sale changes.

Quick check · no email

If you cannot say whether incorporation fits, what tax is due before it lands, and who handles each new filing, it is worth a conversation

Answer these three questions against the way your work is set up this week.

Question 1 of 3

Do you know why a company would suit your work better than staying self employed?

When staying self employed still makes more sense

The better structure is the one that earns its extra paperwork through a real benefit for your work.

Stay self employed for now

The work is still occasional or uncertain.

Your current setup remains manageable alongside the creative work.

You value fewer company filings more than the possible benefits.

After reviewing both routes, incorporation gives you no useful advantage.

A company may fit now

Commissions are regular enough to plan beyond the next project.

Clients expect invoices from a company.

Studio income needs separating from personal spending.

After checking tax and duties, the added filings earn their place.

What to check before choosing a company

A yes is useful only when it matches the way you actually work.

  • 01

    Are commissions regular enough to plan ahead?

    Regular work can make the extra company duties worthwhile.

  • 02

    Do clients expect invoices from a company?

    That can make incorporation a practical business decision.

  • 03

    Is studio income kept apart from personal spending?

    Company money must be treated separately from your own.

  • 04

    Have you checked VAT before setting a change date?

    Registration can affect your prices and the timing of the move.

  • 05

    Do you know how you would pay yourself?

    Salary and other payments need a plan before money moves.

  • 06

    Can you manage the new filing dates?

    A company brings Companies House and corporation tax duties.

  • 07

    Is your software ready for the company?

    The company needs its own invoices, costs and bank feed.

  • 08

    Have you compared both routes for your circumstances?

    Some growing creatives still have good reasons to remain self employed.

What we take over after the decision

If a company fits, we move the setup and its deadlines off your desk.

Set-up

A company ready to use

We handle formation and the registrations your circumstances require.

Monthly

The routine kept under control

FreeAgent or Xero, payroll and VAT are handled through the year.

Year end

Every annual filing handled

We prepare the accounts, corporation tax return, confirmation statement and your own return.

All Services →

Entry 01

What happened when the paintings kept selling

Her work had grown into a business before the paperwork had caught up.

FigureLockdown salesoutgrew the sole trade
Found byA painter returned to her work in lockdown, and the paintings sold far better than expected.
ResultWe moved the business into a company, handled the registrations and set up the software. Her books have stayed clean since.
AlsoShe was worried about tax and VAT. The position was less bad than she feared, but it needed steering.
Found by
Result

Clients described by type. Names withheld.

What clients say

One Abacus was recommended to me by several friends and I truly owe them a huge favour as this company has been exemplary! As a new limited company myself and a novice to the contracting world I have had tons of questions and they have been dealt with promptly, effectively and in an approachable and really helpful manner. I couldn't recommend One Abacus enough!
Molly Eve StevensGoogle review
I am currently using one Abacus for sorting out all my freelance accounts and i have to say everything has been perfect with my accountant. they are normally always available even on the weekends when you need something sorted out really quickly. they have sorting out everything from helping with mortgage and notifying when you to pay your tax. really nice and responsive people to talk to if you have questions.
Dean AdjeikumGoogle review
One Abacus has provided me a comprehensive service, very professional accountant, but friendly at the same time, maximum availability, I couldn't be happier.
Giulia CGoogle review

How the move works without losing the thread

The change date matters because invoices, costs and tax duties need to move in the right order.

Before day one

A decision based on your work

We compare both structures against your sales, plans and how you take money.

Day 30

A clean change date

New invoices and costs move into the company from an agreed date.

Day 60

The company ready for daily use

Registrations, FreeAgent or Xero and the bank feed are set up and explained.

Day 90

Every new deadline has an owner

We handle payroll, VAT where needed, annual accounts, corporation tax and your director’s return.

When another route may fit better

Staying self employed may suit occasional work with uncertain future sales.

We do not take on charities, CICs, construction or CIS-led work.

Standalone bookkeeping or signing off work we did not prepare is outside our service.

Owners looking for daily personal admin will need a different kind of support.

If your creative work is service based and growing, the quiz will show whether a conversation makes sense.

Questions creatives ask before incorporating

What does your monthly fee include after I incorporate?

The monthly package includes FreeAgent or Xero, unlimited advice, payroll, VAT returns, year-end accounts, the corporation tax return, confirmation statement and the director’s self assessment. The price is fixed in writing before work starts and does not change mid-year. We first confirm which parts apply to your company.

Can you help me decide if I already have an accountant?

Yes. Having an accountant does not stop you asking us to look at whether incorporation suits your next stage. We can explain what would change, what remains with the sole trade and what the company would need. If you decide to move, the handover is arranged with your permission.

Do I have to move accounting software when I incorporate?

You do not always have to move software. We first look at how your books are kept and what needs to come across. Our ongoing package includes FreeAgent or Xero, configured for the company with the bank feed linked. We show you where invoices, costs and supporting paperwork belong.

What happens with my current accountant if I switch?

With your permission, we contact your current accountant for the information needed to continue the work. We agree the change date, pick up the next deadlines and set up any new registrations. There is no need to wait for your year end, although the timing should be planned before anything moves.

Sole trader to limited company: when is the move worth considering?

It is worth checking when commissions have become regular, the work is growing or you need a company behind your invoices. The answer depends on tax, admin, plans and how you take money. Some creatives are better staying self employed, so we compare both routes before recommending a change.

Sole trader to limited company: what changes when I switch?

A company is a separate legal entity. New invoices and costs belong to it from the agreed date, and it has its own accounts, corporation tax return and Companies House filings. Payroll may apply when you take a salary. Your final sole trader period still needs to be completed through self assessment.