Strategic Tax Compliance for UK Corporations – HMRC Excellence Guaranteed
TAX COMPLIANCE SERVICES
Introduction:
HMRC scrutiny of large businesses intensifies in 2026 with enhanced digital tools, mandatory adviser registration, and focused compliance reviews. Our tax services combine technical precision with strategic planning to optimize your tax position while maintaining exemplary compliance standards.
Corporate Tax Compliance:
* Corporation Tax Returns (CT600) – Full computation preparation including group relief claims, R&D tax credit calculations, capital allowances optimization.
* Tax Accounting (FRS 102/IAS 12) – Deferred tax calculations, current tax provisions, effective tax rate reconciliation, and financial statement disclosures
* Quarterly Instalment Payments – Accurate profit forecasting for large company quarterly payments, cash flow optimization, and overpayment recovery
VAT Compliance & Advisory:
* Monthly/quarterly VAT return preparation and submission
* Partial exemption calculations for financial services and property sectors
* VAT group registration optimization and management
* Making Tax Digital (MTD) compliance with bridging software
* Input tax recovery maximization and blocked input tax analysis
* Cross-border VAT (import VAT accounting, reverse charges, EC Sales Lists)
* VAT dispute resolution and voluntary disclosure management
Employment Taxes:
* PAYE/NIC settlement agreement negotiations
* P11D reporting for benefits in kind
* PSA (PAYE Settlement Agreement) applications
* IR35 compliance reviews for off-payroll working
* Employee share scheme reporting (ERS annual returns)
* Construction Industry Scheme (CIS) compliance
International Tax:
* Permanent establishment risk assessments
* Withholding tax compliance (interest, royalties, dividends)
* Double tax treaty relief claims
* Controlled Foreign Company (CFC) rules analysis
* UK-overseas profit attribution under OECD principles
* Diverted Profits Tax (DPT) risk mitigation
HMRC Relationship Management:
* Customer Compliance Manager (CCM) liaison for largest businesses
* Business Risk Review (BRR) preparation and response
* Real-time information provision under cooperative compliance framework
* Advance clearance applications for complex transactions
* Tax dispute resolution (including tribunal representation)
* Voluntary disclosure assistance under contractual disclosure facility
2026 Compliance Developments:
* Mandatory Adviser Registration – Live from May 2026; we ensure all relevant advisers meet HMRC registration requirements
* Digital Transformation – HMRC's enhanced data analytics and Connect system; we prepare for increased information requests and automated compliance checks
* Tax Gap Closure Initiatives – Increased penalties and offshore disclosure requirements; we conduct proactive compliance reviews
* Pillar Two Global Minimum Tax – Implementation for multinational groups; we provide top-up tax calculations and domestic minimum tax compliance
Specialist Sector Expertise:
* Financial Services – Banking, insurance, asset management
* Real Estate – SDLT, ATED, REITs, property funds
* Energy & Natural Resources – Ring fence corporation tax, supplementary charge
* Private Equity – Carried interest, management fees, portfolio structuring
* Technology & Media – Patent Box, R&D credits, creative industry reliefs
Pricing & Engagement:
* Annual tax compliance retainer – depending on group complexity
* Tax health checks and risk assessments – Fixed fee depending on the size and complexity
* HMRC enquiry defense – Separately scoped based on issue complexity
Introduction:
HMRC scrutiny of large businesses intensifies in 2026 with enhanced digital tools, mandatory adviser registration, and focused compliance reviews. Our tax services combine technical precision with strategic planning to optimize your tax position while maintaining exemplary compliance standards.
Corporate Tax Compliance:
* Corporation Tax Returns (CT600) – Full computation preparation including group relief claims, R&D tax credit calculations, capital allowances optimization.
* Tax Accounting (FRS 102/IAS 12) – Deferred tax calculations, current tax provisions, effective tax rate reconciliation, and financial statement disclosures
* Quarterly Instalment Payments – Accurate profit forecasting for large company quarterly payments, cash flow optimization, and overpayment recovery
VAT Compliance & Advisory:
* Monthly/quarterly VAT return preparation and submission
* Partial exemption calculations for financial services and property sectors
* VAT group registration optimization and management
* Making Tax Digital (MTD) compliance with bridging software
* Input tax recovery maximization and blocked input tax analysis
* Cross-border VAT (import VAT accounting, reverse charges, EC Sales Lists)
* VAT dispute resolution and voluntary disclosure management
Employment Taxes:
* PAYE/NIC settlement agreement negotiations
* P11D reporting for benefits in kind
* PSA (PAYE Settlement Agreement) applications
* IR35 compliance reviews for off-payroll working
* Employee share scheme reporting (ERS annual returns)
* Construction Industry Scheme (CIS) compliance
International Tax:
* Permanent establishment risk assessments
* Withholding tax compliance (interest, royalties, dividends)
* Double tax treaty relief claims
* Controlled Foreign Company (CFC) rules analysis
* UK-overseas profit attribution under OECD principles
* Diverted Profits Tax (DPT) risk mitigation
HMRC Relationship Management:
* Customer Compliance Manager (CCM) liaison for largest businesses
* Business Risk Review (BRR) preparation and response
* Real-time information provision under cooperative compliance framework
* Advance clearance applications for complex transactions
* Tax dispute resolution (including tribunal representation)
* Voluntary disclosure assistance under contractual disclosure facility
2026 Compliance Developments:
* Mandatory Adviser Registration – Live from May 2026; we ensure all relevant advisers meet HMRC registration requirements
* Digital Transformation – HMRC's enhanced data analytics and Connect system; we prepare for increased information requests and automated compliance checks
* Tax Gap Closure Initiatives – Increased penalties and offshore disclosure requirements; we conduct proactive compliance reviews
* Pillar Two Global Minimum Tax – Implementation for multinational groups; we provide top-up tax calculations and domestic minimum tax compliance
Specialist Sector Expertise:
* Financial Services – Banking, insurance, asset management
* Real Estate – SDLT, ATED, REITs, property funds
* Energy & Natural Resources – Ring fence corporation tax, supplementary charge
* Private Equity – Carried interest, management fees, portfolio structuring
* Technology & Media – Patent Box, R&D credits, creative industry reliefs
Pricing & Engagement:
* Annual tax compliance retainer – depending on group complexity
* Tax health checks and risk assessments – Fixed fee depending on the size and complexity
* HMRC enquiry defense – Separately scoped based on issue complexity
