UK tax, filed right.
For founders, freelancers & small businesses.
TaxRoot combines UK accountant review with a simple online platform for Self Assessment, company registration, Corporation Tax, VAT and MTD — with clear fixed pricing.
Start your path
I’m a…
Pick the option that fits you best. Every path gets a UK accountant and our Penalty-Free Filing Guarantee.
How it works
Three steps. Zero stress.
Tell us about you
1-minute form: your income, your business, what you need filed. No signup wall.
Meet your accountant
A named, UK accountant is matched to your case. First 15 minutes free — no card, no deposit.
We file. You grow.
HMRC submission, Companies House filing, MTD quarterly updates — handled. Penalty-Free Guarantee included.
Verifiable trust signals
What you can independently check
HMRC-registered
Active Agent Services Account
Companies House
Direct IN01 filing agent
AML supervised
Anti-money-laundering registered
Same-day formation
Companies House SLA on UK business days
Self-employed or a landlord with £50k+ turnover? You’re in the first wave.
Miss a quarterly deadline — pay £100 + £10/day. TaxRoot handles all four quarters for £34/month.
Our Services
Everything your business needs. One platform.
From day-one registration to year-end filing — transparent pricing, real accountants, no nonsense.
Online Accountant UK
Fixed-fee online accountant for sole traders, landlords and limited companies.
Self Assessment
Personal tax returns filed in 48 hours. From £134.
Corporation Tax
Annual accounts + CT600 for limited companies.
Company Registration
UK limited company live in 24 hours. Only the Companies House fee.
VAT Returns
Quarterly MTD-compliant VAT filing by UK accountants.
Making Tax Digital
MTD for Income Tax — quarterly updates, EOPS, and Final Declaration.
Why TaxRoot
Built for you. Backed by real accountants.
HMRC-registered
Registered with HMRC as an authorised agent. Your filings are in safe hands.
Fast Turnaround
Self Assessment in 48 hours. Company registration in 24 hours. No delays.
Transparent Pricing
No hidden fees. Know your exact cost before you start. Deposit secures your slot.
Real Accountants
Experienced UK accountants assigned to your case. Not chatbots, not outsourced.
Free Tools
Salary-dividend calculator, corp tax calculator, SA checker — all free, no signup.
All-in-One Platform
Registration, tax, accounts, VAT, payroll, bookkeeping — one login, one team.
Our promise
Penalty-Free Filing Guarantee
If we miss an HMRC or Companies House deadline through our error, we cover the penalty. We pay it; you don't. No disclaimers, no exclusions on the timely filings we agreed. You keep your records clean and your cash flow untouched.
Pricing
Simple. Transparent. No hidden fees.
Company Registration
Companies House fee only. Live in 24 hours.
Self Assessment
All-inclusive. Filed in 48 hours.
Making Tax Digital
MTD for Income Tax. Quarterly updates, EOPS, Final Declaration.
Corporation Tax
Annual accounts + CT600. Dedicated accountant.
Traditional accountant vs TaxRoot
Once you switch to TaxRoot,
you won't look back.
Flat pricing. UK accountant review. Zero paper. A Penalty-Free Filing Guarantee your high-street firm will never match.
Traditional accountant
TaxRoot
Hourly billing, surprise invoices
Scope creep quietly adds hundreds to your bill
Flat fee, agreed upfront
From £134 per return. £34/month for MTD. No surprises.
Days of chasing by email
Left wondering if anything's actually being done
Same-day reply in your portal
Messages, documents and live status — 24/7
Bounced between junior staff
Explain yourself from scratch every time
Named UK accountant
The same qualified expert on every conversation
Paper forms, pray it lands
No way to track what HMRC actually received
Digital review, lock & submit
Full audit trail, HMRC confirmation, filed in 48 hours
You pay the fine
Even when the mistake was theirs
We cover the fine
Penalty-Free Filing Guarantee — covers penalties caused by our error, in writing
Extra fees when rules change
Quarterly updates billed as "new scope"
Quarterly MTD already built in
Every MTD filing included in one flat £34/month plan
Hourly billing, surprise invoices
Scope creep quietly adds hundreds to your bill
Flat fee, agreed upfront
From £134 per return. £34/month for MTD. No surprises.
Days of chasing by email
Left wondering if anything's actually being done
Same-day reply in your portal
Messages, documents and live status — 24/7
Bounced between junior staff
Explain yourself from scratch every time
Named UK accountant
The same qualified expert on every conversation
Paper forms, pray it lands
No way to track what HMRC actually received
Digital review, lock & submit
Full audit trail, HMRC confirmation, filed in 48 hours
You pay the fine
Even when the mistake was theirs
We cover the fine
Penalty-Free Filing Guarantee — covers penalties caused by our error, in writing
Extra fees when rules change
Quarterly updates billed as "new scope"
Quarterly MTD already built in
Every MTD filing included in one flat £34/month plan
Penalty-Free Filing. Standard with every service.
If HMRC fines you because of an error on our side — a missed deadline, a mistake in a return we prepared — we cover the penalty. You stay responsible for giving us the documents we need on the schedule we agree. Not a line item. Not a disclaimer. Standard with every service.
Common questions
Straight answers before you commit.
How much does TaxRoot cost?+
Is TaxRoot a real accountant or just software?+
What is the Penalty-Free Filing Guarantee?+
Can I switch from my current accountant?+
Do I need to pay anything upfront?+
What about MTD for Income Tax in April 2026?+
Is TaxRoot a registered HMRC tax agent?+
Can TaxRoot handle R&D tax relief or EMI share schemes?+
Trusted & Authorised
HMRC-registered tax agent
Registered Tax Agent
Companies House filing handled
Authorised Formation Agent
GDPR Compliant
Your Data Protected
256-bit SSL Encrypted
Bank-Grade Security