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    Patent Box Tax Relief

    Patent Box relief rewards your intellectual property investment by reducing your Corporation Tax rate on qualifying IP income to just 10%.

    10%
    Corporation Tax Rate
    15%
    Tax Rate Reduction
    IP Income
    Qualifying Patents

    Patent Box Tax Savings Examples

    See the potential savings when profits linked to your patented innovation are taxed at just 10% instead of 25%.

    Total Trade ProfitsPatent Income (50%)Standard Tax (25%)With Patent BoxTax Saving
    £250,000£125,000£62,500£12,500£50,000
    £500,000£125,000£125,000£25,000£100,000
    £1,000,000£500,000£250,000£50,000£200,000
    £1,500,000£750,000£375,000£75,000£300,000

    Patent Box Opportunity

    Only 1,500 companies currently use Patent Box, but thousands more are eligible. If you're paying 25% Corporation Tax and have a patent, you could be paying 10%.

    Why Patent Box Matters for Your Business

    Transform your intellectual property investment into tangible tax benefits.

    Reduced Tax Rate

    Pay just 10% Corporation Tax on qualifying patent income instead of the standard 25%

    Reward Innovation

    Direct financial reward for your investment in research, development and patented IP

    Competitive Advantage

    Enhanced profitability from patent income gives you a competitive edge in your market

    Growth Funding

    Tax savings can be reinvested into further R&D and business growth initiatives

    Types of Qualifying Patent Income

    Various income streams from your patented intellectual property can qualify for the 10% tax rate.

    Product Sales

    Sales of products that incorporate your patented technology

    Licensing Income

    Royalties and fees from licensing your patents to third parties

    Patent Sales

    Capital gains from selling patents or patent rights

    Infringement Income

    Compensation received for patent infringement cases

    Process Income

    Income from services using patented processes or methods

    Our Patent Box Claim Process

    Expert guidance through every step of your Patent Box journey.

    Our Patent Box Advisory Services

    Comprehensive Patent Box guidance from eligibility through to ongoing optimisation

    Eligibility Assessment
    Reviewing qualifying patents, applications, and exclusive licences
    Profit Streaming Analysis
    Working with finance teams to identify profits attributable to patented IP
    Tax Benefit Calculations
    Preparing computations that reduce Corporation Tax from 25% to 10%
    HMRC Compliance
    Ensuring correct claims through Corporation Tax returns
    Strategic IP Planning
    Advising on R&D and IP structure to maximise Patent Box benefits
    Integrated Tax Strategy
    Aligning R&D Relief with Patent Box for compound tax advantages
    1

    Discovery

    Initial consultation to confirm eligibility (patent ownership, R&D activity, commercialisation stage). Review of existing patents or pending applications.

    2

    Analysis

    Identify revenue streams linked to patented products/processes. Work with client's finance team to separate qualifying vs. non-qualifying income.

    3

    Calculation

    Apply HMRC's streaming rules. Prepare detailed computations showing Corporation Tax savings from 25% to 10%.

    4

    Submission

    Liaise with accountants to incorporate Patent Box claim into the CT600. Provide supporting documentation for HMRC.

    5

    Ongoing Support

    Annual review of new patents, new product lines, and future eligibility. Strategic advice to maximise both R&D Relief + Patent Box.

    Comprehensive Tax Relief Strategy

    Strategic integration of R&D Relief and Patent Box delivers compound tax benefits for innovative businesses.

    Existing R&D Clients

    "If you're already claiming R&D, let's assess if you can also reduce tax on your profitable outcomes."

    Review existing R&D portfolio for patent opportunities
    Identify commercialised R&D that could qualify for Patent Box
    Strategic IP planning for future R&D projects

    Patent Holders

    "Transform your intellectual property into ongoing tax savings while maintaining competitive advantage."

    Comprehensive patent portfolio review
    Income stream mapping and qualification
    Partnership with experienced patent attorneys when needed

    Integrated Tax Relief Approach

    "Strategic alignment of R&D Relief and Patent Box optimises both development costs and profitable outcomes."

    R&D Relief
    Development costs coverage
    +
    Patent Box
    Profitable outcomes reward

    Trusted by businesses like yours

    What clients say about working with Lexmore.

    Knowledgeable, professional, and incredibly responsive

    I've had an excellent experience working with Fabien. He has been taking care of my R&D project, and throughout the entire process he has been knowledgeable, professional, and incredibly responsive.

    Mirko Borri2026

    Patent Box Eligibility Requirements

    Ensure your business meets the criteria for Patent Box tax relief.

    Liable to UK Corporation Tax
    Hold or exclusively licence-in granted UK/European patents
    Have undertaken qualifying development on the patents
    Generate income from the patented IP
    Meet the active ownership condition
    Satisfy the development condition requirements

    Industries We Work With

    Manufacturing

    Engineering

    Pharma/Biotech

    Software/AI

    Medical Devices

    Automotive

    Aerospace

    Technology

    Need Patent Protection?

    We partner with experienced patent attorneys who provide comprehensive patent services including:

    Patent drafting and prosecution
    European and UK patent applications
    Patent oppositions and appeals
    European Unitary Patent system

    Our partners have comprehensive experience across all areas of technology with a strong commercial outlook to help you make strategic IP decisions.

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