Trusted Corporate Tax Services for UK Enterprises
Pearl Lemon Tax provides professional corporate tax consulting services to businesses across London and the wider UK. We help enterprises manage corporation tax efficiently, remain compliant with HMRC, and make informed financial decisions. From detailed tax planning to end-to-end compliance, our specialists deliver clarity, accuracy, and confidence in every engagement.
Who We Are
Pearl Lemon Tax is a UK-based firm dedicated to helping companies meet their corporate tax obligations effectively. Founded to serve the increasing demand for reliable, transparent tax guidance, we have become a trusted partner for enterprises across multiple sectors.
Our team includes qualified accountants and tax advisors with a strong track record in corporate finance and compliance. We pride ourselves on clear communication, accuracy, and professional ethics, ensuring every client engagement is handled with precision.
We work with both UK and international corporations, ensuring compliance, risk management, and smooth interaction with HMRC.
To provide reliable, transparent, and expertly managed corporate tax services that enable UK businesses to meet their obligations with confidence. We focus on simplifying complex regulations, reducing financial risk, and supporting steady, sustainable performance through sound tax management.
To be recognised across the UK as a trusted name in corporate taxation, known for precision, professionalism, and a consistent record of helping enterprises achieve compliance and financial security.
Integrity, accuracy, and reliability define every part of our service. We believe that trust is built through honesty and precision, and we maintain these principles in every client relationship. Our approach is rooted in accountability, ensuring our clients receive not only compliant results but also complete confidence in the way their tax affairs are managed.
Our Services
Through our services, businesses find steady support for all tax and accounting needs. We handle the details, manage the deadlines, and make sure every requirement is met, so you can run your company with confidence and peace of mind.
Corporate Tax Planning and Compliance
Preparation and submission of corporation tax returns, capital allowances, deferred tax, group relief, and audit documentation, supported by our tax compliance consultancy services. We ensure every filing is completed with accuracy and in line with UK requirements.
International Tax Advisory
Support for UK and global groups managing transfer pricing, residency, and cross-border tax exposure through our international tax consultancy services. We maintain consistency across all jurisdictions.
Transaction and M&A Tax
Capital gain tax advisory services for businesses and individuals across the UK, providing support on tax planning, reporting, and compliance. Our team helps manage tax liabilities from property, business, or asset disposals efficiently.
R&D and Innovation Relief
Specialist evaluation and preparation for R&D claims under HMRC rules, ensuring compliant submissions and prompt credit recovery
VAT and Indirect Tax
Our VAT experts manage registration, returns, and reporting for both UK-based and international transactions, supported by our VAT consulting expert services.
Client Service Outcomes
Our clients include UK-based corporations, financial institutions, and international subsidiaries operating under complex tax structures. We have successfully reduced tax exposure, simplified filing obligations, and resolved multi-year compliance cases with HMRC, helping clients maintain confidence and continue smooth operations.
Corporate Tax Restructuring for a UK Technology Firm
Client: Mid-sized software company headquartered in London
Sector: Technology and SaaS
The company had developed rapidly over five years, expanding its operations into multiple UK regions and the EU. Its group structure had become overly complex, with overlapping subsidiaries and duplicated tax positions. HMRC filings were inconsistent across entities, creating potential compliance risks and cash-flow inefficiencies.
- Conducted a full review of group tax structures and intercompany transactions.
- Identified redundant entities and recommended a simplified corporate structure.
- Implemented a revised group relief system to consolidate tax liabilities.
- Provided HMRC representation during filing corrections to ensure all previous discrepancies were resolved.
- Reduced annual corporation tax liability by 18% through efficient group relief.
- Streamlined the tax filing process, cutting reporting time by nearly 40%.
- Ensured full HMRC compliance and improved internal governance.
- The client now maintains a clear, efficient tax structure, improved audit readiness, and a stable relationship with HMRC.
R&D Tax Relief for a Manufacturing Group
Client: National manufacturing company with multiple UK sites
Sector: Engineering and Industrial Manufacturing
- Reviewed all innovation and process improvement projects over a three-year period.
- Prepared supporting evidence for R&D claims under HMRC’s guidelines.
- Coordinated with internal finance and operations teams to quantify eligible costs.
- Managed the full R&D claim submission and communication with HMRC.
- Secured £850,000 in R&D tax relief within eight weeks of submission.
- Recovered unclaimed credits from two previous financial years.
- Established a consistent process for identifying R&D-qualifying activities going forward.
- The company now benefits from ongoing R&D relief claims, improving liquidity and freeing funds for future development.
VAT and Transactional Tax Compliance for a Retail Group
Client: Multi-brand retail company with UK and EU operations
Sector: Retail and eCommerce
The retailer was expanding its eCommerce operations into Europe but faced difficulties managing VAT compliance under post-Brexit regulations. The business risked overpayment in some regions and underpayment in others due to differing local tax rules and digital service thresholds.
- Conducted a full VAT risk assessment covering UK and EU jurisdictions.
- Implemented a single reporting system for all online sales and VAT returns.
- Provided staff training on cross-border VAT handling and documentation.
- Managed VAT registrations in multiple EU countries to maintain compliance.
- Achieved full VAT compliance across UK and EU within 10 weeks.
- Reduced administrative burden by 35% through streamlined reporting.
- Prevented estimated penalties exceeding £120,000 in potential fines.
- The company now operates with clear, compliant VAT systems, confident in both UK and EU reporting accuracy.
How We Work
Initial Consultation and Assessment
- Review existing tax filings, HMRC correspondence, and financial statements.
- Identify potential compliance risks or inefficiencies in reporting.
- Map out business activities across entities and jurisdictions to determine exposure areas.
Strategic Tax Planning and Advisory
- Develop corporation tax and VAT strategies suited to your business size and structure.
- Advise on M&A transactions, capital allowances, and R&D claims where relevant.
- Provide projections of tax liabilities and cash-flow effects for upcoming periods.
Diagnostic Review and Risk Evaluation
- Analyse group relief structures, intercompany transactions, and deferred tax balances.
- Assess audit readiness and documentation quality.
- Highlight missed claims or opportunities for allowable deductions.
Implementation and Compliance Management
- Prepare and submit corporation tax returns and supporting documents.
- Coordinate with internal finance teams to validate data before submission.
- Liaise with HMRC where clarification or documentation is required.
Monitoring, Reporting, and Continuous Support
- Conduct annual reviews to reflect new legislation or operational changes.
- Monitor changes to HMRC guidelines, rates, and relief opportunities.
- Offer periodic reporting and forward-looking advice for better financial control.
What’s Our Clients Say
Our clients often commend our reliability, clarity, and professionalism. Many enterprise finance directors appreciate our ability to translate complex legislation into practical actions that align with company objectives.
Expertise You Can Depend On
Our team has years of experience advising UK corporations on tax planning, compliance, and reporting across multiple sectors.
Every calculation, document, and submission is reviewed with care to meet HMRC and statutory requirements.
We work closely with finance directors and internal teams to ensure all parties stay informed throughout each stage.
Integrity guides our work — we prioritise honest advice and compliance over short-term outcomes.
Timeliness is essential; we ensure all filings, submissions, and reports are delivered without delay.
Our relationships are built on trust, professionalism, and long-term collaboration that supports consistent financial stability.
Let’s Discuss Your Corporate Tax Needs
Frequently Asked Questions
We support your business by preparing and submitting accurate corporation tax returns, managing capital allowances, deferred tax, and group relief. Our team ensures compliance with HMRC requirements and provides guidance to reduce potential exposure.
Yes, we provide full tax compliance consultancy, helping your business with reporting obligations, record reviews, technical submissions, and ongoing checks to maintain accuracy and timeliness.
Our international tax consultancy services assist UK and global subsidiaries with transfer pricing, residency, and cross-border tax exposure. We ensure consistency across all jurisdictions and compliance with local and UK tax laws.
We act as your VAT consulting experts, managing registration, preparing returns, and ensuring accurate reporting for both UK-based and international transactions.
Yes, we help your business structure acquisitions, sales, or restructuring in a tax-efficient way. Our services include due diligence, reviewing tax positions, and advising on corporation tax, capital gains, and stamp duty.
