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

VAT flat rate scheme advice that compares both routes before filing

VAT flat rate scheme decisions affect what you pay HMRC and how you price commissions. We compare it with standard VAT using your actual sales and costs.

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.

  • Mostly service income
  • Materials vary by project

The simpler-looking option can change once materials, equipment and the limited cost trader test enter the calculation. We work through both routes before the next return is filed.

One Abacus compares flat rate and standard VAT for creatives, designers and consultants. The two-person Brixton practice works for one fixed monthly fee agreed in writing, and the accountant doing the work 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 VAT choice changes next

01

Price commissions with VAT accounted for

See how each method affects the amount kept aside before agreeing the next project.

02

Know why the method suits you

The decision follows your sales, materials and eligible purchases rather than a general rule.

03

Stop revisiting every quarterly return

Your software and VAT routine follow the chosen method from the start.

Where the wrong VAT choice first shows up

A scheme chosen at registration can stop fitting when the work changes.

  • VAT

    “I chose flat rate when I registered, but nobody checked it against what I actually buy.”

    Regular materials and equipment can change the comparison. The purchase pattern needs checking against standard VAT.

  • Margin

    “My commissions grew, materials changed, and I still cannot tell which method leaves more for the studio.”

    That uncertainty reaches pricing. A quote can look workable before the VAT due is considered.

  • Test

    “I only found the limited cost trader test after the return was due.”

    Service businesses can have plenty of costs without buying enough qualifying goods. That can change the rate applied.

  • Sorted

    What changes once VAT advice is in the room?

    We compare recent sales with materials and other eligible purchases. We apply the limited cost trader test to the relevant period. Then we explain which method fits and what could change that answer.

Quick check · no email

If you cannot say which VAT method costs less, whether the limited cost trader test applies, and who checks it, it is worth a conversation

Answer these three questions using your position this week.

Question 1 of 3

Do you know whether your rolling turnover is close to the £90,000 VAT line?

Standard VAT or flat rate: what changes?

The better route depends on what you sell and what the business regularly buys.

Standard VAT

VAT on business purchases is normally reclaimed when the rules allow.

It can suit studios with regular materials, equipment or other recoverable costs.

Each return follows sales VAT less eligible purchase VAT.

Accurate purchase coding matters because each eligible cost affects the result.

Flat rate

VAT paid to HMRC follows an industry percentage applied to VAT-inclusive turnover.

Most purchase VAT stays outside the calculation, with limited exceptions.

The limited cost trader test can move low-goods businesses to a higher rate.

It can suit some businesses after their actual sales and costs are compared.

What to check before choosing a method

Each answer changes the comparison, sometimes more than expected.

  • 01

    Is the business already VAT registered?

    Confirm the registration date and current method.

  • 02

    Are most customers VAT registered businesses?

    Customer type affects how a price increase may land.

  • 03

    Do projects need regular materials?

    Eligible purchase VAT can make standard VAT more useful.

  • 04

    Does the business buy equipment?

    The type and timing of the purchase matter.

  • 05

    Are most costs services or software?

    Those costs may not count as qualifying goods.

  • 06

    Has the mix of work changed?

    A method chosen earlier may need another comparison.

  • 07

    Are sales and purchases coded correctly?

    The comparison depends on the underlying transactions.

  • 08

    Is somebody checking each return period?

    The limited cost trader position can change between periods.

What we handle after the choice is made

The recommendation becomes part of the wider VAT routine.

Compare

A scheme check using real activity

We compare recent commissions, sales, materials and eligible purchase VAT.

Set up

Software ready for the chosen route

FreeAgent or Xero is configured and shown to you.

File

Quarterly returns off your desk

We prepare and file each return from books kept current.

All Services →

Entry 01

What the rolling VAT line can hide

Busy months can move a creative business across the registration line before the paperwork catches up.

Figure£90,000VAT line
Found byRolling turnover can cross the line during a run of commissions.
ResultWe watch the total, plan the effect on prices and handle registration at the right time.
AlsoThe same sales and purchase information then supports the comparison between the available VAT methods.
Entry 02
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 we reach the answer before filing

The choice starts with the way your creative business actually trades.

Before day one

Your VAT position is mapped

We check registration, turnover, customers, current returns and the work you sell.

Day 30

Both methods are compared

Recent sales, materials and eligible purchases show how each route behaves.

Day 60

The chosen method is set up

FreeAgent or Xero is configured and the day-to-day coding is explained.

Day 90

The next return is checked

We revisit the trader test and any change in sales or purchasing.

When this VAT review is likely to fit

It suits limited companies and growing sole traders with service-based creative work.

It is not for charities, CICs, construction or CIS-led businesses.

It is not designed for stock-heavy retail or till-based e-commerce.

We only sign off VAT work that we have prepared ourselves.

The quick quiz will show whether One Abacus is likely to fit your business.

Questions creatives ask before choosing VAT

What does the monthly fee include for VAT flat rate scheme advice?

Our fixed monthly package can include VAT registration, scheme checks, quarterly returns, FreeAgent or Xero, payroll and the annual company filings. Advice and conversations are included. The exact work depends on your company, so we ask a few quick questions and put the agreed scope in writing before anything starts.

Can you review my flat rate VAT position if I already have an accountant?

Yes. We can compare your current method with standard VAT using your recent sales and costs. You can then decide whether to stay where you are or ask us to take over. We only sign off returns and calculations that we have prepared ourselves.

Do I have to move accounting software for you to handle VAT?

That depends on what you already use. We work with FreeAgent and Xero, and either can be configured for the chosen VAT method. If a move is sensible, we set it up, link the bank feed and show you the routine before returns are handled there.

What happens with my current accountant if I move to One Abacus?

If you choose to move, we request the handover information and pick up the next VAT deadline. There is no need to wait for your year end. We agree the scope in writing first, then arrange the software and any registrations needed for the company.

How does the VAT flat rate scheme compare with standard VAT?

Standard VAT usually works from VAT charged on sales less allowable VAT on purchases. Flat rate uses an industry percentage of VAT-inclusive turnover and usually restricts purchase VAT claims. We compare both methods using your recent commissions, materials, equipment and other eligible costs before recommending a route.

How does the limited cost trader test affect designers and consultants?

It checks whether spending on qualifying goods is low compared with VAT turnover. Service businesses can be affected because software, rent and many other costs are not qualifying goods. We apply the test to each relevant period before reviewing the method.