1. Reviewing Your Assets and Transaction History:
We analyse acquisition dates, disposal details, ownership structures, allowable costs and supporting documentation.
Specialist UK & international tax advice
We reduce your capital gains tax by up to 55% through smart planning, accurate filing, and legal relief strategies.


Capital Gains Tax planning is most effective when advice is considered before a transaction happens. Our advisors review your circumstances, analyse the assets involved and identify factors that may influence your final tax position. Our process includes:
We analyse acquisition dates, disposal details, ownership structures, allowable costs and supporting documentation.
Our advisors prepare detailed CGT calculations using the relevant UK tax rules to provide a clear understanding of your potential liability.
Where appropriate, we review available reliefs, exemptions, timing considerations and transaction structures that may affect your outcome.
We help prepare accurate records and supporting information required for capital gains tax reporting.
Every capital gains situation is different. The asset type, ownership structure, transaction timing and available reliefs can all affect your final tax position. Our capital gains tax advisory services provide detailed reviews, calculations and planning support for UK taxpayers managing significant disposals. We help clients with property gains, investment disposals, business exits, cross-border assets and HMRC reporting requirements through structured advice tailored to their circumstances.

Our capital gains tax assessment and calculation service provides UK taxpayers with a detailed review of their potential CGT liability before or after an asset disposal. We analyse every relevant factor, including acquisition costs, disposal values, allowable expenses, ownership details and applicable reliefs. We run multiple calculation models to show comparative outcomes so you understand how timing and structure influence your position. Incorrect calculations, incomplete records and missed allowable costs can create unnecessary complications when reporting capital gains. Our assessment process helps identify potential issues and ensures your CGT position is reviewed carefully before submission.
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Our property capital gains tax advisors support landlords, investors and homeowners across the UK with detailed CGT reviews before property sales. We assess ownership history, improvement costs, available reliefs and disposal timing to help clients understand their position. Many property owners misinterpret the difference between maintenance and qualifying improvement work, leading to unnecessary increases in liability. Our approach uses full record analysis and evidence preparation to support your position clearly. We also address multi property owners who want structured planning for future disposals across their UK portfolio.
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Investors often underestimate the complexity of calculating gains from shares, portfolios and investment accounts. Our advisors review acquisition records, disposals, losses and applicable rules to provide accurate share disposal tax advice. We classify every share acquisition and disposal, apply the UK matching rules and reconstruct your full position where records are incomplete. Our cgt advisory services on shares are suitable for private investors, company shareholders, option holders and individuals with share schemes. We prepare HMRC ready records, timing projections and supporting documentation. With accurate classification, many clients improve their tax outcome through correct matching and loss offset timing.
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Our capital gains tax advisors support company directors, shareholders and entrepreneurs with planning before business sales, share disposals and ownership changes. We also support directors through capital gains tax planning for company directors, helping review potential implications before significant business decisions. Our planning includes detailed projections, relief qualification assessment and event sequencing. Many business sellers come to us after receiving incorrect assessments that fail to consider holding period details or company conditions that materially affect their position. We provide calculations backed by clear explanations, allowing you to plan your next step confidently.
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Crypto gains are now a major concern for many UK taxpayers. HMRC applies specific rules around pooling and disposal events, and failure to classify correctly can lead to serious reporting issues. We review your entire ledger, identify taxable events and apply HMRC rules to determine your actual gain. Many crypto holders report the wrong figures due to missing cost data, inconsistent exchange records or incorrect event classification. Our digital assets tax planning services resolve these issues through reconstruction of records, section rule application and a full disposal timeline. If your crypto activity has reached a level that triggers significant gains, you need a capital gains tax advisor with the right technical understanding.
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Many UK taxpayers hold overseas property, investments or other assets that may create additional CGT considerations.
Our advisors review your residency status, asset ownership, acquisition history and disposal details to understand how UK capital gains rules apply.
Where international elements exist, we assess reporting requirements, available reliefs and relevant considerations to help clients manage their tax position correctly.
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Capital gains reporting must be accurate and consistent. HMRC reviews high value submissions and discrepancies can trigger enquiries that slow down your process. We prepare the required UK CGT returns, SA108 forms, supporting calculations and accompanying documentation. Our submission process organises your records clearly and presents your figures in a way that aligns with HMRC structure. Clients with multiple disposals, multi asset portfolios or incomplete records benefit significantly from this service. We ensure your information is ready for review and free from inconsistencies.
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Valuations play a major role in capital gains. A shift in valuation can move your liability significantly. We review your valuation reports, improvement evidence, acquisition documentation and supporting records to determine credibility and accuracy.
If any part of your valuation appears unclear or incomplete, we highlight the issue and recommend corrective action. Accurate and credible evidence protects your position should HMRC question your submission. Our service includes property valuation review, share valuation consideration and record documentation organisation.
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Client: Private property investor with a portfolio of UK rental properties planning multiple disposals.
Challenge: The client needed clarity on potential capital gains liabilities but had incomplete records relating to property improvements, acquisition costs and historical expenses. Without a detailed review, the projected CGT position was higher than expected.
Solution: Pearl Lemon Tax completed a full property capital gains review, analysed ownership history, verified allowable costs, reviewed improvement expenditure and prepared detailed CGT calculations to support disposal planning.
Result: The client received a clear understanding of their potential liability, identified previously overlooked costs and moved forward with accurate HMRC-ready capital gains information.
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Client: UK company director preparing for the sale of shares in a successful trading business.
Challenge: The client required advice before entering negotiations and wanted to understand how company structure, ownership history and available reliefs could affect the final capital gains position.
Solution: Our team reviewed the shareholder structure, transaction timeline and eligibility for relevant CGT reliefs. We prepared gain projections, assessed planning opportunities and provided guidance on documentation required before the business exit.
Result: The client entered the sale process with greater certainty, a structured tax position and a clearer understanding of the potential capital gains implications.
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Client: High-net-worth investor with multiple investment accounts and complex share disposals across several platforms.
Challenge: The client had difficulty consolidating historical transactions, matching acquisition records and calculating accurate gains from a large number of investment disposals.
Solution: Pearl Lemon Tax reconstructed transaction records, reviewed acquisition and disposal history, applied UK share matching rules, identified available losses and prepared organised CGT reporting information.
Result: The client received a complete overview of their investment gains, corrected inconsistencies in historical records and had accurate supporting calculations prepared for HMRC reporting.
Book a Strategy Consultation TodayClients across the UK choose Pearl Lemon Tax because complex capital gains situations require careful analysis rather than simple calculations.
Our capital gains tax advisors provide: Detailed Asset ReviewsWe assess acquisition history, disposal plans, ownership structures and supporting documentation to understand your complete CGT position. Specialist UK CGT KnowledgeOur advice covers property disposals, investment gains, business exits and complex asset transactions under UK tax rules. Planning Before TransactionsWe help clients understand potential tax consequences before completing significant disposals. HMRC-Focused DocumentationWe prepare structured calculations and supporting information designed to help clients meet their reporting obligations.
Straight answers to common questions about this tax service.
Large disposals should not be met with uncertainty. Whether you are planning an upcoming event or need guidance on gains already realised, our structured approach brings clarity and direction. We review every detail, prepare accurate calculations and organise your records in a way that protects your position and removes confusion. Book a consultation now.