Business award 2025
Financial & Professional Service Business of the Year
Kairos-K won this category at the Torfaen, Monmouthshire & Blaenau Gwent Business Awards 2025.
Limited companies · Online sellers · Charities & CICs
Accountants who are always by your side.
Full bookkeeping, year-end accounts and tax for your company, so you can focus on growing the business.
Your accountant is always within reach by phone, WhatsApp and email. We reply within one business day.
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AIA practising certificatePublic accountant authorised in the UK
HMRC agentWe deal with HMRC for you, with your authority
Companies House ACSPAuthorised agent no. AP020211
Kairos-KPractice name in the
AIA Find an Accountant register
AIA Find an Accountant register
Regulated professional practice
Check the AIA directory (opens in a new tab)
Led by a practising member of the Association of International Accountants
Larysa Brovchuk (AIA membership no. 415927) holds practising certificate no. 4281, which authorises her to practise as a public accountant in the UK. AIA also supervises our practice under the UK Money Laundering Regulations. To check, search for the practice name Kairos-K in the AIA Find an Accountant register.
What we do
Accounting and tax for companies and online sellers
Most clients use us for their company’s year-end accounts and ongoing bookkeeping. Each page explains what you get and how to start.
E-commerce accounting & VAT
Sales from every marketplace and web shop brought into Xero or QuickBooks automatically, reconciled payouts and fees, and VAT handled correctly in the UK and abroad.
Accountants for e-commerce →Annual accounts & Corporation Tax
Statutory accounts for Companies House and your Corporation Tax return (CT600) for HMRC, prepared for your approval and filed on time.
What you get →Monthly accounting for limited companies
Bookkeeping, VAT, payroll, CIS, pensions, year-end accounts and Corporation Tax for one fixed monthly fee.
What you get →Charity & CIC accounts
Accounts for charities and community interest companies, the CIC34 community interest report and independent examination.
What you get →VAT registration & returns
VAT registration, returns filed through Making Tax Digital software and advice on the right VAT scheme.
What you get →Payroll & workplace pensions
Payslips, PAYE reports to HMRC, pension auto-enrolment and the Construction Industry Scheme (CIS).
What you get →Self Assessment, including complex returns
Tax returns for directors, landlords and investors, including capital gains, foreign income and assets held abroad.
What you get →Making Tax Digital for Income Tax
For sole traders and landlords over the MTD threshold: software set-up, quarterly updates to HMRC and the final declaration.
What you get →Company formation
We form your limited company with Companies House and set it up with HMRC for Corporation Tax, PAYE and VAT.
What you get →Sole trader accounting
For sole traders who run a full business: staff, VAT, CIS and tips, with your Self Assessment or MTD returns, for one monthly fee.
What you get →Advisory · for growing companies
Beyond accounting
When the business outgrows its bookkeeping, we help you run it: a finance director on your team, and projects that rebuild how your company works.
Monthly · from £2,200
Finance director & tax management
Management reports, financial analytics, tax structuring for groups, property and international business, and full accounting, with a finance director on your team.
See the plans Project · from £8,000Finance & process review and automation
We find why the mistakes happen and rebuild the system behind them: procedures, job descriptions, policies, licences, controls and software set up for your team.
Estimate your projectHow to start
Four steps to a sorted set of books
Switching accountant or starting fresh, the process is the same and we do the admin.
- 1
Tell us about your business
Call, message or fill in the form. We ask a few questions about your income, staff and deadlines.
- 2
See your price
Use the calculator for monthly accounting or ask the price assistant about a one-off service. You see our fee before you commit.
- 3
Sign up and hand over
We check your ID as the law requires, you sign our engagement letter and authorise us with HMRC. We collect records from your previous accountant.
- 4
You approve, then we file
Before every filing we send you the figures and the tax to pay. Nothing goes to HMRC or Companies House until you have agreed it, and we file on time.
Prices
Know the fee before you start
Ongoing accounting has a monthly fee you can work out yourself. For one-off services, ask our price assistant for a fixed fee.
Annual agreement · paid monthly
Monthly accounting
For businesses that want an accountant with them all year. You sign a 12-month agreement and pay a fixed fee each month. Your accountant looks after your books all year and is always a message away.
- Your own WhatsApp group with your accountant, for quick questions
- Client portal in our CRM to share documents and track every task
- Bookkeeping and bank reconciliation, kept up to date
- VAT, payroll and PAYE submissions
- Annual accounts and Corporation Tax return
- Every filing sent to you for approval first
Answer a few questions and the calculator shows your estimated monthly fee.
Open the price calculatorOne-off services: ask for a fixed fee
Need a single piece of work, such as a consultation, a company or self-employed registration, annual accounts or a Self Assessment return? Ask our price assistant. It quotes from our current fee list.
Prices are shown from our current list and confirmed in your engagement letter. The assistant is an automated tool; see our Privacy Notice.
About us
Accountants you can actually talk to
We stay involved all year. We know your figures, reply quickly and speak to you directly, so it never feels like your accountant is working somewhere far away.
Larysa Brovchuk
Director and practice principal · International accountant (AIA) · Lecturer
Larysa is also a certified auditor in Ukraine, and trains accountants and business owners on our courses.
- AIA memberPractising certificate no. 4281
- AIA compliance reviewPractice found compliant, May 2025
- Internal Audit DiplomaInstitute of Professional Financial Managers
- Companies House ACSPAuthorised agent no. AP020211
- HMRC agent servicesWe act for you with your authority
- ICO registeredData protection ref. ZB564813
Awards
Recognised for our work
Two awards in 2025: one for the practice, one for the idea behind it.
Visa Everywhere Pioneers 2025
One of 30 winners in the UK
Our founder Larysa Brovchuk was recognised for a business model that brings together training accountants, running an accountancy practice and supporting businesses as their accountants.
See photos from the event
Certificates and registrations
Check our credentials
Select a certificate to see it in full.
Our competition
UK Accountant of the Year 2026
We organise a free, skills-based national competition for accountants, bookkeepers, tax and payroll professionals, students and graduates, run with the support of the Association of International Accountants. Entries close at 12:00 GMT on 13 November 2026.
Visit the competition website (opens in a new tab)Guides
Plain-English guides to UK tax
Answers to the questions our clients ask most, written by our accountants.
All guidesE-commerceVAT for Amazon, eBay and Shopify sellers: when you must register
Read the guide →
E-commerceMarketplaces now report your sales to HMRC. What online sellers need to do
Read the guide →
Limited companies"Who checks small companies?" How HMRC sees your expenses
Read the guide →
Limited companiesYear-end accounts: what directors must file, and when
Read the guide →Limited companiesHow to calculate Corporation Tax
Read the guide →Starting a businessSole trader, Ltd, PLC, CIC or charity: which is right for you?
Read the guide →
DirectorsSalary or dividends: how to pay yourself from your company
Read the guide →Charities & CICsCIC accounts and the CIC34 community interest report explained
Read the guide →
Making Tax DigitalMaking Tax Digital for Income Tax: are you ready?
Read the guide →Self AssessmentForeign income and assets abroad: what to declare on your tax return
Read the guide →Self AssessmentSelling a rental property: Capital Gains Tax and the 60-day deadline
Read the guide →PayrollTaking on your first employee: PAYE, pensions and right to work
Read the guide →
ContractorsIR35 explained: genuine contractor or hidden employee?
Read the guide →
Capital Gains TaxBusiness Asset Disposal Relief explained
Read the guide →Self AssessmentCar expenses for the self-employed
Read the guide →Our story
Why we work the way we do
How Kairos-K was built, and what we believe in, told by our founder.
Questions
Good to know
The questions new clients ask us most. They change every few seconds. Scroll over them, use the arrows or select a question.
Yes, it is our specialism. We connect Amazon, eBay, Etsy, Shopify and other sales channels to your accounting software, reconcile payouts, fees and refunds, and handle VAT for sales in the UK and abroad. Accountants for e-commerce
Yes. We prepare accounts for charities and community interest companies (CICs), including the CIC community interest report, and file them with Companies House and the Charity Commission where required.
Yes. Alongside simple returns, we prepare Self Assessment for rental property, capital gains on property or shares, dividends and interest, and income or assets abroad, including foreign tax credit relief where it applies.
Yes. Tell us who your accountant is and we will arrange the handover, including the professional clearance request, so nothing is missed.
Photo ID and proof of address for each owner or director, which we must check under the UK Money Laundering Regulations, your UTR or company number if you have one, and access to your bank statements or accounting software.
We work with Xero and QuickBooks and can help you choose and set up software that meets Making Tax Digital rules.
No. Kairos-K LTD is an independent private accountancy practice. We are registered with Companies House as an authorised agent (ACSP no. AP020211) and hold an HMRC agent services account, so we can deal with both on your behalf once you authorise us. Legal and professional information
We reply to calls and messages within one business day.
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Book online
Talk to an accountant on Zoom
Choose a time that suits you. Prices include VAT, and you can reschedule or cancel free of charge before the start.
Free quote meeting
15 minutes on Zoom. Tell us about your business and we send you a quote.
FreeBook free
Tax consultation
60 minutes on Zoom with an accountant. Any UK tax or accounting question.
£120Book
E-commerce VAT review
60 minutes on Zoom. We review your sales channels and VAT before we meet.
£600Book
Contact
Talk to an accountant
Tell us a little about your business and we will come back to you within one business day.