UK tax year
7 AUG 7 NOV 31 JAN 7 FEB
6 APR · YEAR OPENS5 APR · YEAR CLOSES

Your wealth. Our quiet clarity.

Senior-led accounting, proactive tax advice and financial control for established UK businesses — with specialist MTD, personal and cross-border tax support for individuals and private clients.

For companies from £500,000 to £20 million turnover

AAT Licensed Accountant-ledICO registeredHMRC AML supervisedHMRC tax agent

AAT licence 1007147 (Oxana Mateciuc) · ICO ZA219970 · HMRC anti-money-laundering registration XNML0000142999 — find TAXACE LTD in HMRC’s downloadable supervised-business register.

Ranked first in London Business News’ published list of London accounting firms

Choose your route
Making Tax Digital

One MTD service. Your quarterly obligations handled throughout the year.

We maintain your digital records, prepare and submit your quarterly updates, keep your estimated tax position visible and support you throughout the year. Your Final Annual Declaration and Tax Return is quoted separately because it depends on your complete income, gains and personal circumstances.

How the Final Annual Declaration works
For business owners

A finance function for companies from £500,000 to £20 million turnover.

Monthly management information you can act on, a corporation tax position agreed before the year closes, and financial control that no longer waits for the year-end accounts. If you already have an accountant, TaxAce manages the professional handover.

Client outcomes

Selected client outcomes.

Selected anonymised examples of how careful tax and financial planning has improved client outcomes. Results depend on each client's circumstances.

Business

A tech founder taking home far less than the business could afford

What we did. We restructured remuneration to a tax-efficient salary-plus-dividends model, allocated dividends to a shareholding spouse, set up £60,000/year employer pension contributions and an EMI share scheme for two key employees.

£38,500annual tax saving
£60,000sheltered annually via pension

Anonymised client case. Results are specific to the client's circumstances.

Individuals

A landlord who had been over-declaring rental income for three years

What we did. We reviewed three years of filed returns and submitted amendments for the over-declared rental income, then restructured the portfolio of 12 buy-to-lets into a holding company across two tax years using incorporation relief and a phased dividend extraction strategy.

£18,200recovered via amended returns
£47,000annual tax reduction

Anonymised client case. Results are specific to the client's circumstances.

Private Clients

A senior executive with overseas income and no coordinated tax plan

What we did. We claimed Foreign Tax Credit relief going back four years, coordinated with a Cypriot adviser on an overseas property, and restructured the estate with a nil-rate band discretionary trust and annual gifting.

£64,000recovered in overpaid tax
£520,000projected reduction in IHT exposure

Anonymised client case. Results are specific to the client's circumstances.

Client reviews

Trusted by professionals, entrepreneurs and investors.

Business
Couldn’t be happier with the service I received! Alina and Aliona were incredible professionals from the get-go providing me with all necessary structure, information and guidance throughout the whole process.
★★★★★ Bernardo Cunha Trustpilot review · February 2026
Individuals
Clear advice, quick responses, and a very professional service throughout. They take the stress out of tax and make the whole process straightforward.
★★★★★ Alex Buzan Trustpilot review · February 2026
Private Clients
I have used the services of TaxAce for my financial needs for the past 15 years, and I have always been very pleased with the experience. … They handle my accounts with great care and attention to detail, making everything clear and straightforward.
★★★★★ Vasile Silviu Fuioaga Trustpilot review · February 2026

More than 1,300 reviews across Google and Trustpilot

5.0 on Google · 1,066 reviews 4.9 on Trustpilot · 269 reviews

Switching to TaxAce

You send one email. We handle the rest.

Switching accountants should not create more work for you. Once you appoint TaxAce, you simply notify your current accountant that TaxAce will represent you and authorise them to release the necessary information. From that point, we manage the standard transition from beginning to end.

You appoint TaxAce

We agree the scope, fee and responsibilities before the transition begins.

You send one email

Tell your existing accountant that TaxAce has been appointed and authorise the release of your records.

We manage the handover

We handle professional clearance, records, HMRC authorisations, software access, deadlines and routine follow-up.

Your named adviser takes responsibility

You receive a clear first-month plan, confirmed deadlines and one consistent TaxAce contact.

Standard transition management is included at no additional charge.

What TaxAce handles

  • Professional-clearance correspondence with your existing accountant
  • Requesting the accounting, tax, payroll, VAT and company records we need
  • Following up for missing information and resolving routine handover questions
  • Reviewing upcoming HMRC and Companies House deadlines
  • Arranging HMRC agent authorisations
  • Transferring or obtaining access to accounting software and relevant systems
  • Checking opening balances and bringing forward key tax information
  • Confirming responsibilities, deadlines and your first-month action plan
  • Assigning your named TaxAce adviser and support team
Start my switch

Choose your situation to see exactly how getting started works.

  • Confidential review of your current accounting, tax and reporting position.
  • A clear monthly scope, responsibilities and a fixed proposal.
  • Professional clearance and handover, managed by TaxAce.
  • HMRC agent authorisations and software access set up.
  • A named TaxAce adviser assumes ongoing responsibility.
  • You explain your annual tax position and pick the relevant route.
  • TaxAce confirms the correct service and a fixed fee.
  • You upload your documents securely.
  • Your named adviser prepares and reviews the work.
  • You approve before anything is submitted to HMRC.
  • A confidential discovery call with a senior adviser.
  • We map entities, income, property, investments, jurisdictions and upcoming decisions.
  • A clear compliance and advisory scope is agreed, with responsibilities and boundaries.
  • Urgent risks and annual obligations are stabilised first.
  • We move onto a scheduled annual or quarterly review cycle, with project scopes as needed.
The one email

Your authorisation email, written for you.

Fill in four details and copy the text. Nothing you type leaves your browser.

The email is written in English because it goes to your existing UK accountant.

SubjectAppointment of TaxAce Ltd
  
The team

Real people. Named on your account.

Your affairs are handled by a named TaxAce adviser and a consistent support team — giving you continuity, accountability and someone who understands your history.

Iurie — TaxAce
Iurie Founder & Managing Director
Carmen — TaxAce
Carmen Senior Accountant
Galina — TaxAce
Galina Senior Accountant
Monica — TaxAce
Monica Client Manager
Maria — TaxAce
MariaAccountant
Alina — TaxAce
AlinaAccountant
Tatiana — TaxAce
TatianaAccountant
Aliona — TaxAce
AlionaAccountant
Olga — TaxAce
OlgaClient Manager
Rodica — TaxAce
RodicaClient Manager

TaxAce’s accountancy services are led and supervised by Oxana Mateciuc, AAT Licensed Accountant, licence 1007147. The team advises in English, Română, Українська and Русский.

020 3965 9902

Ready for greater clarity?

Tell us what you need help with. We will identify the right service, explain the next step and confirm the fee before work begins.

Leave your details. We’ll call you back.

It takes less than two minutes. Tell us how to contact you and what you need help with. We normally respond within one working day.

020 3965 9902

No obligation. Scope and fees are agreed before any paid work begins. By submitting this form, you agree that TaxAce may contact you about your enquiry. Read our Privacy Notice.