Outsourced Self-Assessment &

Company Tax Return Services

Fast, accurate self-assessment and company tax return preparation for UK and Ireland accounting practices.

Our outsourced self-assessment and tax return preparation team, based in India, is tailored to the needs of UK and Ireland accounting practices. You get HMRC-compliant work, deep technical expertise, and cost-effective pricing without sacrificing quality.

Tailored Services

Our services are fully flexible: request work on an ad hoc basis, or appoint a dedicated tax expert who works remotely as part of your team. Either way, your capacity scales smoothly, even through the busiest filing seasons.

Services Based on Your Needs:

Preparation of SA100 for individuals

Preparation of SA800 for partnerships

Preparation of SA900 for Trust

Preparation of Form SA303 to minimize payments on account

Preparation of CT600 for the limited companies

Comprehensive review and submission of tax returns

Specialised tax advice for complex situations, including capital gains and foreign income

Workflow updates to ensure smooth data transfer to our offshore team

Simplify Your Self-Assessment with Expert Outsourcing – Maximise Accuracy, Minimise Stress!

Get in Touch

+44 7586 660296

sales@apexkpo.com

Key Advantages

Compliance Assurance
Strict adherence to HMRC regulations, helping you avoid penalties.

Scalability
Flexible services that adapt to your business requirements.

Cost-Effective Solutions
Save on our services compared to other services based in the UK.

Expertise
Skilled professionals well-versed in all major cloud or desktop-based tax and accounting software.

Data Security
Fully compliant with GDPR and ISO27001, ensuring top-tier data protection.

Custom Solutions
Services tailored to meet your specific needs.

Our Methodology

At APEX KPO, we provide personalised self-assessment and company tax return preparation services that align with the unique demands of your practice. Whether you need support during the tax season, or a dedicated tax expert integrated into your team, our flexible approach guarantees seamless data transmission and quick turnaround times. Our team is adept in all significant cloud or desktop-based tax and accounting software, facilitating smooth integration and operation.

Accounting

Software Expertise

Our offshore accountants have years of experience in using major accounting, bookkeeping, and tax software. We also work with the preferred software of your choice. Alternatively, we could also recommend using the right software for the outsourced jobs.

Essential

Software Expertise

Years of Expertise
0 +
Payrolls Processed
0 +
Accounts Finalised
0 +
VAT Returns Filed
0 +
Self-Assessment Tax Returns
0 +
Our Latest

Insights

Discover comprehensive insights on key topics relevant to you and your accounting firm.

<strong>5 Accounting Tasks AI Still Cannot Replace in UK Firms</strong>

5 Accounting Tasks AI Still Cannot Replace in UK Firms

Artificial Intelligence has become one of the biggest talking points in the accounting industry. Every week there seems to be another software update promising faster bookkeeping, automated reconciliations, or smarter financial reporting. There is no doubt that AI has changed how accounting firms work. It saves time, reduces repetitive tasks,…

<strong>UK Accounting Growth in 2026: Why Outsourcing Is Becoming a Business Essential</strong>

UK Accounting Growth in 2026: Why Outsourcing Is Becoming a Business Essential

Introduction The UK accounting industry is entering a new phase. There is no shortage of businesses looking for accountants. In fact, client demand continues to grow across every sector. The real challenge is something very different. Many accounting firms have enough opportunities but lack the capacity, systems, and resources to…

<strong>Not Outsourcing Is the Bigger Risk The Changing Mindset of UK Accounting Firm Owners</strong>

Not Outsourcing Is the Bigger Risk The Changing Mindset of UK Accounting Firm Owners

Not Outsourcing Is the Bigger Risk: The Changing Mindset of UK Accounting Firm Owners For many years, outsourcing was viewed with caution by UK accounting firms. Firm owners often worried about quality control, data security, client relationships, and communication challenges. The common question was: “Is outsourcing too risky for our…

Let’s Talk About
Your Service Needs

Get in touch with our specialists to explore your unique requirements and enjoy a trial to experience our customised solutions before making a decision.