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Our Complete Service Catalogue

Every Service Your Business Needs to Operate Under one UK consultancy.

From day-to-day HMRC compliance to launching your company in Hong Kong, India, the UAE, or Australia — explore the full range of services Sirius Global Solutions Limited delivers from our Stanmore head office.

9Core Service Lines
4Incorporation Corridors
100%HMRC Compliant
4.9★Client Rating
In Detail

Every Service, Explained

A closer look at what's included in each of our nine core service lines.

Service 01

Tax Consultancy

We provide personal and corporate tax planning that goes beyond annual compliance — proactively structuring your affairs to be tax-efficient under current UK rules, while keeping an eye on how international activity affects your position.

Self-assessment tax returns
Corporate tax planning
Double taxation treaty advisory
Capital gains tax guidance

Built for Efficiency

Whether you're a sole trader or a multi-entity group, our tax planning is designed to reduce your liability legally and proactively.

2Tax Systems Covered
100%HMRC Compliant

Making Tax Digital Ready

Every VAT registration we process is set up correctly for Making Tax Digital from day one — no retrofitting required later.

4Quarterly Filings/Year
0Missed Deadlines
Service 02

VAT Registration

We handle your complete VAT registration once you cross the threshold — or sooner if voluntary registration suits your business — alongside ongoing Making Tax Digital compliant return filing.

VAT threshold assessment
Making Tax Digital setup
Quarterly return filing
VAT scheme selection (flat rate, cash)
Service 03

Director Verification

Under the Economic Crime and Corporate Transparency Act 2023, all UK directors and Persons with Significant Control must verify their identity with Companies House. We manage this process end-to-end, including for overseas shareholders.

GOV.UK One Login verification
Authorised Corporate Service Provider route
PSC register maintenance
Overseas shareholder support

ECCTA-Ready

We track the transitional deadlines so existing directors are verified in good time, and new appointments are verified before filing.

2Verification Routes
100%Companies House Aligned

Cross-Border Made Simple

EORI registration and HS code classification are the two most common bottlenecks for UK traders — we resolve both upfront.

2EORI Numbers Possible
10Digit HTS Classification
Service 04

Import Export Consultancy

For businesses moving goods across borders, we handle EORI registration, customs declarations, and tariff classification — minimising the risk of delays at UK and overseas ports.

UK & EU EORI registration
HS/HTS code classification
Customs declaration support
Trade documentation review
Service 05

IT Solutions

A genuinely separate technical practice within our consultancy — website development and custom software development for businesses that need more than a template solution.

Website design & development
Custom software development
Business process automation
Ongoing maintenance & support

Independent Practice

You don't need to be a compliance client to use our IT team — and vice versa. Each line is independently staffed.

2Specialisations
100%Custom-Built

Accurate, On Time

Payslips, RTI submissions, and pension contributions processed accurately every pay cycle, however complex your team.

100%RTI Compliant
0Late Submissions
Service 06

Payroll Solutions

From a single employee to a growing team, we manage PAYE payroll processing, Real Time Information (RTI) submissions, and pension auto-enrolment so your staff are paid correctly and on time, every time.

PAYE payroll processing
Pension auto-enrolment
RTI submissions to HMRC
Statutory pay calculations
Service 07

Accounting & Bookkeeping

Clean, accurate records from day one make every other compliance task easier. We provide monthly bookkeeping, year-end accounts preparation, and Companies House filings.

Monthly management accounts
Year-end statutory accounts
Bank reconciliation
Companies House filings

Records You Can Trust

Every figure reconciled, every filing reviewed — so your annual accounts and tax filings are never a last-minute scramble.

12Monthly Cycles/Year
100%Reconciled Records

A Calmer Relationship with HMRC

If HMRC ever opens an enquiry, you have a team that already understands your full filing history ready to represent you.

100%On-Time Filings
1Relationship Manager
Service 08

HMRC Compliance

From Corporation Tax Returns (CT600) to PAYE compliance, we manage the full HMRC relationship for your business, including representation if an enquiry is ever opened.

Corporation tax (CT600) filing
PAYE & NIC compliance
HMRC enquiry representation
Deadline & penalty avoidance
Service 09

Company Incorporation From the UK to the World

Our fourth core service line is international expansion — with deep expertise across four headline corridors and a wider network beyond them.

UK to Hong Kong

Fast-track Hong Kong company formation, company secretary appointment, and corporate bank account opening.

5–7 Day Incorporation

UK to India

Wholly Owned Subsidiary, Branch Office, or Liaison Office setup with full RBI and FEMA compliance.

100% FDI Eligible

UK to UAE

Mainland and Free Zone company formation across the Emirates, with 100% foreign ownership options.

Zero Corporate Tax Options

UK to Australia

Australian Proprietary Limited company registration, ABN and ACN setup, and ATO tax registration.

ASIC Registered
How It Works

Getting Started Is Simple

A clear, four-stage process that takes you from first enquiry to fully delivered services.

1

Free Discovery Call

We assess your current structure, compliance status, and goals in a free initial consultation.

2

Service Sequencing

We recommend which services to prioritise first based on your stage of growth and risk exposure.

3

Engagement & Onboarding

We formalise the engagement and assign a single relationship manager across all selected services.

4

Delivery & Compliance

Services are delivered against agreed timelines, with an ongoing compliance calendar where applicable.

Why Choose Us

One Consultancy, Every Requirement

We built our service catalogue so businesses never need to coordinate multiple disconnected advisors.

9

Core Service Lines

Tax, VAT, verification, trade, IT, payroll, books, HMRC, and global incorporation.

4

Incorporation Corridors

Hong Kong, India, UAE, and Australia, with wider global reach beyond.

1

Relationship Manager

One point of contact across every service you engage us for.

4.9★

Client Satisfaction

Consistently high ratings across our full client base.

Watch & Learn

A Walkthrough of Our Full Service Catalogue

Our overview video walks through each of our nine service lines and explains how they work together for businesses operating in or expanding from the UK.

Tax & VAT Director Verification IT Solutions Global Incorporation
Book a Consultation →
Frequently Asked

Service Questions, Answered

The most common questions clients ask before choosing which services to engage us for.

Most new businesses should begin with company incorporation (if needed), director identity verification, and a VAT threshold assessment. Bookkeeping should also start from day one rather than being retrofitted later.
Yes — most clients use several services simultaneously under one coordinated package with a single relationship manager, which is also typically more cost-effective than engaging separate specialists.
No — we also support overseas businesses incorporating a UK entity or registering for UK VAT as a non-resident trader. Our contact form asks whether you are a UK resident or foreign national to tailor onboarding accordingly.
They are independently staffed practices within the same consultancy. You can engage our IT team without being a compliance client, and vice versa.
UAE and Hong Kong are currently the most requested, due to fast incorporation timelines and 100% foreign ownership rules. India is favoured by businesses with existing Indian supply chains, and Australia by those targeting direct market entry.
Book a free consultation and describe your situation in the message field — we review every enquiry individually and recommend a sequenced plan rather than selling a single service in isolation, with no charge for this initial assessment.
Get Started

Speak to Our Consultancy Team

Book a free consultation and tell us what you need — we'll recommend the right combination of services within 24 hours.

Head Office
Devonshire House, 582 Honeypot Lane, Stanmore, HA7 1JS, UK
Response Time
Within 24 hours, Monday to Friday
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