From 1 April 2026, a late Corporation Tax return costs £200 on day one. Check your deadlines with us

Accounts, Tax & Bookkeeping for UK SMEs & Individuals

Need help with business or personal tax? Quantra Financial Services supports businesses and individuals with accounting, bookkeeping, personal tax, Self Assessment, Capital Gains Tax and Making Tax Digital.

Book a free consultation Call 07798 910541

No obligation to sign up Fixed fees agreed before any work starts Support for clients across the UK

Book your free consultation

No obligation. Share a few details, and we'll be in touch.

Your name

Phone number

What do you need help with?

or Call 07798 910541

Request received

We'll be in touch to talk through your accounts.

Services

Limited Company Accounting, Tax Advisory & Business Support

Bookkeeping, tax, payroll and business support handled by one dedicated team.

Personal Tax & Self Assessment

Personal tax and Self Assessment support combining Big 4 tax expertise with clear, personal advice for individuals, directors, landlords, executives and business owners.

Self Assessment Tax Returns Tax returns prepared and filed for individuals, company directors, sole traders and landlords, with your wider tax position considered.
Capital Gains Tax Capital Gains Tax calculations, relief reviews and reporting support when selling UK property, shares, investments or other assets.
Personal Tax Planning Proactive advice on tax allowances, reliefs and tax-efficient arrangements to help you plan your personal tax liability before deadlines and major financial decisions.
Personal Tax Advice Tailored tax advice covering income, property and business interests, with complex tax rules explained clearly and practical next steps provided.

Making Tax Digital for Income Tax

Making Tax Digital for Income Tax support for sole traders and landlords, from checking whether MTD applies to you through to digital record keeping and quarterly updates.

MTD Income Tax Assessment Check whether Making Tax Digital applies to you, when you need to join and what the MTD requirements mean for your circumstances.
MTD Software & Setup Choose compatible accounting software and set up the digital record-keeping process required under Making Tax Digital.
Digital Records & Quarterly Updates Maintain accurate digital records and prepare and submit your quarterly Income Tax updates to HMRC.
Year-End Self Assessment Complete your year-end Self Assessment, reconcile your MTD information and understand your overall Income Tax position.

Limited Company Accounting

UK limited company accounting support covering monthly bookkeeping, company accounts, financial reporting and ongoing accounting requirements.

Limited Company Bookkeeping Transactions recorded, reconciled and categorised regularly to keep your business accounts accurate and up to date.
Year-End Company Accounts Statutory annual accounts prepared and filed with Companies House in line with your reporting requirements.
Management Accounts Regular financial reports covering income, costs, cash flow and key business figures to help you monitor performance.
Accounting Advice Ongoing support with accounting queries, reporting requirements, deadlines and day-to-day financial decisions.

Corporation Tax & VAT Returns

Tax compliance and advisory support covering Corporation Tax, VAT returns and other business tax obligations, with proactive planning where appropriate.

Corporation Tax Returns CT600 returns prepared and filed with applicable Corporation Tax reliefs, allowances and deductions reviewed.
Corporation Tax Advice Practical advice on Corporation Tax liabilities, available reliefs and tax-efficient planning for your limited company.
VAT Returns VAT calculations, MTD-compliant VAT returns and filing support handled for each relevant VAT period.
Tax Compliance HMRC tax deadlines monitored and required returns prepared accurately and submitted on time.

Payroll & Business Support

Payroll and business support covering PAYE, workplace pensions, company formation and management accounts for small businesses and limited companies.

Payroll Services Payslips, PAYE, RTI submissions and workplace pension duties managed accurately and on time.
Company Formation Companies House registration, HMRC set-up and initial accounting requirements handled for new UK businesses.
Management Accounts Regular financial reporting, forecasting and analysis to help you understand business performance and cash flow.
Business Advisory Practical support with pricing, costs, cash flow and other financial decisions as your UK business develops.

Not sure which of these you need?

Book a free consultation

About Quantrafin

Big 4 Expertise. Boutique Service.

Our team brings Big 4 experience and FTSE and NASDAQ expertise to limited companies, SMEs and individuals across the UK. Get personal support with accounting, bookkeeping, company accounts, personal tax and compliance.

Expert advice. Personal service. One team for your accounts and tax.

Software we set up and manage

Trustpilot rating

How It Works

How to Switch Your Accountant to Quantrafin

We handle everything remotely, so moving your accounts to us takes very little of your time.

STEP 01

Book your free call

Tell us what you need, the software you use, and any deadlines coming up.

STEP 02

Receive a fixed fee

A clear quote based on your business, with nothing hidden and no hourly billing.

STEP 03

Hand over the paperwork

We collect records from your previous accountant and connect your bank feeds.

STEP 04

Leave compliance to us

We file on time and keep you updated on what's due next.

Problems we solve

Common Accounting Problems We Solve for Small Businesses

Is your business missing on the following good practices?

Receipts everywhere at year-end

Monthly bookkeeping keeps your records current, so year-end accounts are ready on time.

Days waiting for your accountant

A named accountant who knows your business and replies quickly.

No idea what you owe HMRC

Tax bills calculated in advance and explained in plain English.

Worried about penalties

Every HMRC and Companies House deadline tracked and filed early.

Charged for every question

One fixed monthly fee that covers routine advice.

Require these?

Get it sorted with a free consultation

Why Quantrafin

Why UK Businesses Choose Quantrafin for Accounting and Tax

Plain English

No jargon. You'll always understand what you owe and why.

Fixed fees

Agreed upfront. Your questions never come with an extra bill.

Direct access

Your own accountant by phone, email or WhatsApp.

Proactive tax planning

Our tax advisory spots savings before deadlines, not after.

Cloud software

Xero, QuickBooks and Sage set up and managed for you.

Support from day one

Company registration and bookkeeping setup for new businesses.

Client review

Quantrafin was very helpful in my tax affairs. Very knowledgeable and professional. They answered all my questions promptly regardless of how many and whenever I called. I would certainly use them again.

FAQs

Direct answers on accounts, tax and deadlines. Can't see your question? Send us a message.

Ask on WhatsApp

What personal tax services does Quantrafin provide?

Quantrafin provides personal tax support for individuals, directors, sole traders and landlords, including Self Assessment, Capital Gains Tax and personal tax planning.

Can Quantrafin help with Making Tax Digital?

Yes. Quantrafin can help clients understand their MTD requirements, set up compatible software, maintain digital records and manage digital reporting where applicable.

What's included in limited company accounting by Quantrafin?

Quantrafin covers monthly bookkeeping, year-end accounts filed with Companies House and your Corporation Tax return. At Quantrafin, limited company accounting can also include VAT, payroll and management accounts.

What are the main deadlines for a limited company?

Year-end accounts are due at Companies House 9 months after your year-end. Corporation Tax is payable 9 months and 1 day after the accounting period ends, and the CT600 is due within 12 months. VAT returns are normally due 1 month and 7 days after each VAT period.

One company year · What falls due, and when

Month 0 Accounting period ends

Month 9 Accounts due at Companies House

Month 9 + 1 day Corporation Tax payable

Month 12 CT600 return due at HMRC

Get started

Book a Free Accounting and Tax Consultation

Need help with your business or personal finances? Book a free, no-obligation consultation to discuss your accounting, tax and compliance needs and get a clear, fixed quote.

Chat via WhatsApp Call 07798 910541

No obligation to sign up
Fixed fees agreed before any work starts
Support for clients across the UK