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Country

UK services
Accounting & bookkeeping 6
Tax & Companies House 7
Inheritance tax 3
Payroll 5
VAT 6
Company formation & changes 7
Book a free consultation +91 99852 04555
Hi5 United Kingdom 34 services

Self Assessment, VAT and Companies House filings, kept on schedule.

Bookkeeping under UK GAAP or IFRS, corporation tax, payroll and RTI, VAT returns and statutory accounts for UK companies, sole traders and landlords.

5.0 from 250+ clients

Next filings due in the UK

As of

  1. SA100 paper Paper Self Assessment return
    Due today
  2. VAT100 VAT return, calendar-quarter stagger
    7 days
  3. SA100 Online Self Assessment return and balancing payment
    92 days
  4. P60 Year-end pay certificates to employees
    212 days
  5. P11D / P11D(b) Benefits in kind and Class 1A NIC return
    248 days

We file with

  • HMRC
  • Companies House
  • PAYE
  • VAT

Fluent in the software you already use

  • Xero
  • QuickBooks
  • Sage
  • FreeAgent
  • Dext
  • BrightPay
  • Zoho Books
  • Moneysoft

Services in the UK

Everything we file and manage, under one roof

For UK limited companies, sole traders, landlords and overseas owners of UK businesses.

All 34 services

How it works

From first call to filed, in four steps

  1. Free consultation

    A 30-minute call to understand your entity, income and what is due.

  2. Compliance review

    We check past filings, spot gaps and map every deadline for the year.

  3. Fixed-fee proposal

    Scope, timeline and price in writing — before any work starts.

  4. Filed and tracked

    We prepare, you approve, we file — and remind you before the next one.

Why Hi5

Compliance that keeps up with how you actually do business

Why clients choose us

One team across four countries

A company in one country and income in another? One team sees both sides, so filings in the US, UK, Canada and India agree with each other.

  • US
  • UK
  • Canada
  • India

Fixed fees, agreed first

Written scope and price before we start. No hourly surprises.

Deadlines tracked for you

Every filing on a shared calendar, with reminders well before it is due.

Accountants who know your industry

Twenty years across sectors, so the questions we ask are the right ones.

  • IT & SaaS
  • Manufacturing
  • Real estate
  • Banking & finance
  • Healthcare
  • Education
  • Nonprofits & trusts
  • Restaurants
  • E-commerce
  • Professional services
  • Logistics
  • Startups

Secure by default

Read-only bank access, encrypted document portal, and NDAs for every team member.

5,000+

filings and engagements delivered for 250+ clients over 20+ years.

Client stories

What our clients say

5.0

Average rating from 250+ clients

They set up the company quickly and have supported us through every compliance since.

Neha VermaUrbanized Inc

Corporate tax filing was quick, accurate and stress-free.

Sanjay ReddySwiftCarrot LLC

Accurate bookkeeping and a smooth tax season. They handled everything from incorporation to filing and remind me before every due date.

Rina MathewRestaurant owner

The reports from Hi5 help me manage expenses, and creating invoices is easy now. Thanks to their accounts team.

Alisha FernandesFernandez Café

FAQ

Questions we hear from UK clients

Short answers to start with. Your consultation covers the details for your situation.

See all questions
When is the Self Assessment deadline?

Online returns and any tax owed are due by 31 January after the end of the tax year. Paper returns are due earlier, by 31 October.

When do I have to register for VAT?

When your taxable turnover over the last 12 months goes above the VAT threshold (£90,000 at the time of writing), or you expect it to in the next 30 days. Registering voluntarily can also make sense — we will tell you if it does.

Can I run a UK limited company from outside the UK?

Yes. Directors and shareholders do not have to live in the UK. You will need a UK registered office address, and we handle the filings from there.

How much do your services cost?

Most work is priced as a fixed monthly fee or a fixed fee per filing, agreed in writing before we start. After a free consultation we send a proposal with the scope and price, so there are no surprises.

Can you work with me if I am in a different country?

Yes. Everything — document collection, review calls and sign-off — works remotely. Many of our clients live in one country and have filings in another.

Free 30-minute consultation

Talk to an accountant this week

Speak with someone who knows the rules in the UK. Bring your questions; leave with a clear plan and a fixed quote.

  1. We schedule a call At a time that suits you.
  2. We review where you stand Your entity, what is due, and anything overdue.
  3. You get a written proposal Scope, timeline and a fixed fee.

Tell us what you need

What can we help with?

Reply within one business day. No obligation.

Our presence

Four countries. Three offices. One team.

Texas, Ontario and Hyderabad work across time zones, so someone is always on your hours.

Your next deadline is closer than you think.

Next up in the UK: SA100 paper on 31 October

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