Expert Corporation Tax Returns Services For Companies

Corporation Tax Returns Services

Corporation tax is one of the biggest financial obligations for any UK-registered company. Filing it incorrectly or missing deadlines can lead to penalties, unnecessary tax payments, or even an HMRC investigation. 

At Pearl Lemon Accountants, We handle every aspect of your corporation tax return (CT600)—from accurate calculations to strategic tax planning—ensuring compliance while reducing liabilities wherever legally possible.

Our Expert Corporation Tax Return Services

Corporation tax is a non-negotiable obligation for any UK-registered company. Filing it incorrectly, missing reliefs, or submitting late can lead to unnecessary payments and HMRC scrutiny. We provide exact, planned, and legally sound tax solutions, ensuring businesses pay only what they owe—nothing more, nothing less.

We handle every aspect of corporation tax, from accurate calculations to HMRC compliance and planned tax planning. Our services include:

Corporate Tax Return Services
Corporation Tax Return Preparation

Corporation Tax Return Preparation and Filing (CT600 Submission)

Every limited company must file a CT600 form to report its taxable income, reliefs, and final tax liability. We:

  • Collect and analyze profit and loss accounts, balance sheets, and financial statements.

  • Calculate net taxable profits, ensuring all allowable deductions and reliefs are applied.

  • Submit the return using HMRC-recognized tax software, ensuring compliance with Making Tax Digital (MTD).

Even a minor error in reporting can trigger an HMRC compliance check or an audit. We ensure accuracy, eliminating risks before submission.

Tax Computation and Profit Adjustments

Corporation tax is calculated on adjusted trading profits, not just net earnings. We:

  • Identify and disallow non-deductible expenses that could trigger HMRC red flags.

  • Maximize allowable expenses such as office rent, utilities, business travel, marketing, and salaries.

  • Adjust for capital allowances on equipment, machinery, and R&D investments.

  • Assess loss relief options, carrying losses forward or backward for tax efficiency.

With proper adjustments, businesses can significantly reduce their tax liability while remaining compliant

Tax Computation and Profit Adjustments
Capital Allowances and Ramped Tax Relief

Capital Allowances and R&D Tax Relief

Many businesses miss out on legitimate tax-saving opportunities. We ensure:

  • Capital Allowances: We apply the correct tax treatment for qualifying assets, including the Annual Investment Allowance (AIA) and Super Deduction Relief.
  • Research & Development (R&D) Tax Credits: For companies investing in innovation, product development, or software solutions, we claim tax relief under the R&D Expenditure Credit (RDEC) scheme.
  • Patent Box Relief: Businesses generating revenue from patented products can qualify for a reduced 10% corporation tax rate.

Claiming these correctly can reduce corporation tax liabilities by thousands of pounds.

HMRC Compliance and Audit Support

Any errors in a corporation tax return can trigger an HMRC compliance check or even a full audit. We:

  • Review returns for accuracy and risk exposure before submission.

  • Handle HMRC inquiries, providing necessary documentation and responses.

  • Assist in resolving tax disputes and negotiating settlements where required.

A tax investigation can disrupt business operations—we ensure our clients are prepared and protected.

HMRC Compliance and Audit Support
Tax Planning for Businesses

Tax Planning for Businesses

Corporation tax should be managed, not just paid. Our tax planning services include:

  • Dividend vs. Salary Strategies: Structuring director pay for tax efficiency.

  • Group Relief and Loss Utilization: Offsetting taxable profits within a group structure.

  • Pension Contributions: Maximizing tax-efficient savings for directors and employees.

  • Deferred Tax Considerations: Managing liabilities across multiple financial years.

Businesses that proactively manage tax obligations pay significantly less over time.

Industry-Specific Corporation Tax Services

Different industries face unique tax challenges. We offer customized tax solutions for:

  • Construction & Property Development: Handling CIS tax deductions, capital allowances on structures, and VAT implications.

  • E-commerce & Online Businesses: Managing cross-border taxation and VAT on digital sales.

  • Tech Startups & SaaS Companies: Maximising R&D tax credits and ensuring IP-related tax efficiency.

  • Professional Services: Ensuring allowable expense claims are correctly structured.

Industry-specific tax planning ensures compliance while minimising tax exposure.

Industry-Specific Corporation Tax Services
Corporation Tax Deadline Management

Corporation Tax Deadline Management

Failing to file a corporation tax return on time leads to automatic fines and interest charges. We:

  • Send early reminders for approaching deadlines.

  • Prepare returns well before due dates to allow for client review.

  • Ensure full compliance, avoiding unnecessary penalties.

Corporation tax returns are due 12 months after the end of an accounting period, but the tax must be paid within 9 months and 1 day. We manage all deadlines to prevent last-minute issues.

Let’s Handle Your Corporation Tax with Precision

Corporation tax isn’t just another business task—it directly impacts financial health. We ensure accurate filings, strategic tax planning, and full compliance with HMRC. Avoid costly mistakes and unnecessary tax bills—let’s get it right from the start.

Frequently Asked Questions

We take care of preparing, submitting, and ensuring your return meets all required deadlines, handling all the calculations and paperwork so you don’t have to worry.

We begin as soon as you provide the necessary documents. Our process is designed to get things moving quickly and efficiently to meet your deadlines.

Yes, we communicate directly with HMRC to resolve queries or issues related to your Corporation Tax Return, saving you time and hassle.

Absolutely. We can assist with late submissions and help manage any penalties, working to get you back on track as smoothly as possible.

Yes, we review your financials carefully to ensure any applicable reliefs or allowances are applied, aiming to reduce your tax obligations within the rules.

Yes, whether you’re filing your first return or your tenth, we support companies at all stages with the same thorough approach.

By managing all the details and deadlines for you, we remove the burden and allow you to focus on running your business without tax worries.

Don’t Let Accounting Issues Hold You Back Get Expert Help Today

Accounting problems can slow down your business. Let us handle your accounting needs and give you the freedom to focus on growth. Get expert help today—book your consultation now.