UK Corporation Tax Calculator 2024
Calculate your company’s corporation tax liability with our accurate, up-to-date tool. Get instant results with detailed breakdowns and visual charts.
Introduction & Importance of Corporation Tax Calculation
Corporation tax represents one of the most significant financial obligations for UK businesses, directly impacting your company’s profitability and cash flow. As of the 2024/25 tax year, the UK operates a progressive corporation tax system with a main rate of 25% for companies with profits over £250,000, and a small profits rate of 19% for companies with profits of £50,000 or less. Companies with profits between these thresholds benefit from marginal relief, creating a tapered tax rate.
Accurate corporation tax calculation is crucial for several reasons:
- Compliance: HMRC requires precise calculations to avoid penalties (up to 30% of tax due for careless errors)
- Cash Flow Planning: Knowing your exact liability helps with financial forecasting and tax provisioning
- Tax Efficiency: Proper calculations reveal opportunities for legitimate tax savings through reliefs and allowances
- Investor Confidence: Accurate tax reporting enhances your company’s credibility with stakeholders
- Avoiding Enquiries: Correct filings reduce the risk of HMRC investigations which can be costly and time-consuming
The UK’s corporation tax system underwent significant changes in April 2023 with the introduction of the new 25% main rate (up from 19%) and the reintroduction of marginal relief. These changes make accurate calculation more complex but also more important than ever. Our calculator incorporates all current rates, thresholds, and reliefs to provide precise results.
According to HMRC’s latest statistics, corporation tax receipts reached £86.5 billion in 2022/23, representing 10.5% of total UK tax receipts. This underscores the revenue’s importance to the UK economy and why HMRC scrutinizes calculations closely.
How to Use This Corporation Tax Calculator
Our interactive calculator provides instant, accurate corporation tax calculations based on the latest HMRC rules. Follow these steps for precise results:
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Enter Taxable Profits:
Input your company’s taxable profits for the accounting period. This should be the figure after all allowable deductions, reliefs, and adjustments. Note this is not your revenue or gross profit.
Pro Tip: If you’re unsure about your taxable profits, refer to your management accounts or consult your accountant. Common adjustments include:
- Capital allowances on equipment and machinery
- Research & Development (R&D) tax relief
- Losses brought forward from previous years
- Non-taxable income (e.g., certain dividends)
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Select Accounting Period:
Choose the length of your accounting period in months. Most companies use 12 months, but you may have a shorter period if you’ve recently incorporated or changed your year-end.
Important: If your accounting period isn’t 12 months, the calculator will annualize your profits to determine the correct tax rate and marginal relief before pro-rating the final tax due.
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Marginal Relief Setting:
Indicate whether your company qualifies for marginal relief. Most companies with profits between £50,000 and £250,000 will qualify, but there are exceptions:
- Companies with associated companies may have reduced thresholds
- Close investment-holding companies don’t qualify
- Non-resident companies may have different rules
-
Number of Associated Companies:
Enter how many associated companies your business has. Associated companies are those under common control or where one has control of the other. This affects your marginal relief thresholds.
The thresholds are divided by (1 + number of associated companies). For example, with 2 associated companies, the upper limit becomes £250,000 ÷ 3 = £83,333.
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Select Tax Year:
Choose the relevant tax year. Our calculator includes:
- 2024/25: Current year with 25% main rate and 19% small profits rate
- 2023/24: Previous year for comparison or late filings
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Review Results:
After clicking “Calculate”, you’ll see:
- Your corporation tax liability
- The effective tax rate
- Any marginal relief applied
- A visual breakdown of how your tax is calculated
Advanced Tip: Use the results to model different scenarios. For example, see how additional profits would affect your tax rate due to marginal relief tapering.
Data verified against HMRC’s official rates and allowances (updated April 2024).
Corporation Tax Formula & Methodology
Understanding the Calculation Process
The UK corporation tax calculation follows a specific methodology that changed significantly in April 2023. Here’s the exact formula our calculator uses:
1. Determine the Applicable Tax Rate
The first step is identifying which tax rate applies to your company:
| Profit Range (Annualized) | Tax Rate (2024/25) | Marginal Relief |
|---|---|---|
| £0 – £50,000 | 19% (Small Profits Rate) | Not applicable |
| £50,001 – £250,000 | 25% (Main Rate) | Yes (tapered) |
| Over £250,000 | 25% (Main Rate) | Not applicable |
Note: These thresholds are divided by (1 + number of associated companies). For example, with 1 associated company, the upper limit becomes £125,000.
2. Calculate Marginal Relief (If Applicable)
For companies with profits between £50,000 and £250,000 (adjusted for associated companies), marginal relief reduces the effective tax rate. The formula is:
Marginal Relief = (Upper Limit – Taxable Profits) × (Standard Fraction)
Where:
- Upper Limit: £250,000 (or £250,000 ÷ (1 + associated companies))
- Standard Fraction: 3/200 (for 2024/25)
The effective tax rate becomes: 25% – Marginal Relief
3. Calculate the Final Tax Due
The final calculation depends on your profit level:
- Profits ≤ £50,000: Tax = Profits × 19%
- £50,000 < Profits ≤ £250,000: Tax = (Profits × 25%) – Marginal Relief
- Profits > £250,000: Tax = Profits × 25%
For accounting periods not equal to 12 months, we:
- Annualize the profits to determine the correct rate
- Calculate the annual tax
- Pro-rate the tax based on the actual period length
4. Special Cases Handled by Our Calculator
Our tool automatically accounts for:
- Associated Companies: Adjusts thresholds based on the number entered
- Short Accounting Periods: Correctly annualizes and pro-rates calculations
- Marginal Relief Tapering: Precisely calculates the tapered relief
- Rate Changes: Uses correct rates for selected tax year
Mathematical Example
Let’s calculate the corporation tax for a company with:
- Taxable profits: £120,000
- 12-month accounting period
- No associated companies
- Tax year 2024/25
Step 1: Profits (£120,000) are between £50,000 and £250,000 → marginal relief applies
Step 2: Calculate marginal relief fraction: (£250,000 – £120,000) × (3/200) = £39,000 × 0.015 = £585
Step 3: Calculate tax: (£120,000 × 25%) – £585 = £30,000 – £585 = £29,415
Step 4: Effective tax rate: (£29,415 ÷ £120,000) × 100 = 24.51%
Real-World Corporation Tax Examples
Case Study 1: Small Profitable Company
Company: TechStart Ltd (software development)
Details:
- Taxable profits: £45,000
- 12-month period ending 31/03/2025
- No associated companies
- First year of trading
Calculation:
Profits (£45,000) ≤ £50,000 → Small Profits Rate applies
Tax = £45,000 × 19% = £8,550
Effective rate = 19%
Key Insight: By keeping profits below £50,000, TechStart benefits from the full 19% rate. The directors might consider timing income recognition to stay in this band if possible.
Case Study 2: Company in Marginal Relief Zone
Company: GreenEnergy Solutions Ltd (renewable energy)
Details:
- Taxable profits: £180,000
- 12-month period ending 30/06/2024
- 1 associated company
- Claiming R&D tax credits
Calculation:
Adjusted upper limit = £250,000 ÷ 2 = £125,000
Profits (£180,000) > £125,000 → No marginal relief applies
Tax = £180,000 × 25% = £45,000
Effective rate = 25%
Key Insight: The associated company reduces the marginal relief threshold. Without the associated company, they would have qualified for £1,125 marginal relief, saving £1,125 in tax.
Case Study 3: Large Profitable Company
Company: ManuFact Ltd (manufacturing)
Details:
- Taxable profits: £1,200,000
- 12-month period ending 31/12/2024
- 3 associated companies
- Established business with overseas subsidiaries
Calculation:
Profits (£1,200,000) > £250,000 → Main rate applies regardless of associated companies
Tax = £1,200,000 × 25% = £300,000
Effective rate = 25%
Key Insight: At this profit level, the company should explore:
- Group relief arrangements
- Patent Box regime (10% effective rate on qualifying profits)
- International tax planning for overseas operations
These examples demonstrate how company size, associated companies, and profit levels create significantly different tax outcomes. Our calculator handles all these variables automatically to provide accurate results for your specific situation.
Corporation Tax Data & Statistics
Historical Corporation Tax Rates (2010-2024)
| Tax Year | Main Rate | Small Profits Rate | Lower Limit | Upper Limit | Marginal Relief |
|---|---|---|---|---|---|
| 2024/25 | 25% | 19% | £50,000 | £250,000 | Yes |
| 2023/24 | 25% | 19% | £50,000 | £250,000 | Yes |
| 2022/23 | 19% | 19% | N/A | N/A | No |
| 2021/22 | 19% | 19% | N/A | N/A | No |
| 2020/21 | 19% | 19% | N/A | N/A | No |
| 2017-2019 | 19% | 19% | N/A | N/A | No |
| 2015/16 | 20% | 20% | N/A | N/A | No |
Corporation Tax Receipts by Industry (2022/23)
| Industry Sector | Tax Liability (£m) | % of Total | Effective Tax Rate |
|---|---|---|---|
| Financial & Insurance | 28,450 | 32.9% | 27.1% |
| Manufacturing | 12,380 | 14.3% | 21.8% |
| Wholesale & Retail | 9,870 | 11.4% | 19.5% |
| Professional Services | 8,650 | 10.0% | 22.3% |
| Information & Communication | 7,230 | 8.4% | 18.9% |
| Construction | 4,560 | 5.3% | 20.1% |
| Other Services | 12,480 | 14.4% | 23.2% |
| Total | 86,520 | 100% | 23.1% |
Source: HMRC Corporation Tax Statistics 2023
Key Trends in Corporation Tax
Several important trends have emerged in recent years:
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Rising Tax Burden:
The increase from 19% to 25% in 2023 represents the largest single-year increase in corporation tax since 1974. This is expected to raise an additional £17.2 billion annually by 2026/27 according to Office for Budget Responsibility forecasts.
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Increased Compliance Activity:
HMRC has expanded its Large Business Directorate, with corporation tax enquiries increasing by 28% in 2023. The most common issues identified were:
- Incorrect capital allowances claims (32% of adjustments)
- Transfer pricing errors (24%)
- Incorrect loss utilization (18%)
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Digital Services Tax Impact:
The 2% Digital Services Tax on large tech companies has reduced standard corporation tax receipts from this sector by approximately £300m annually since its introduction in 2020.
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R&D Tax Relief Changes:
Reforms to R&D tax relief in April 2023 have reduced the effective benefit for some companies while expanding eligibility for others. The new “intensity” threshold means only companies spending at least 40% of total expenditure on R&D qualify for the enhanced 27% credit.
These statistics and trends highlight why accurate corporation tax calculation has become more critical than ever. The increased rates and HMRC scrutiny mean errors are more costly, while the complex rules around marginal relief and associated companies create more opportunities for optimization.
Expert Corporation Tax Tips
10 Proven Strategies to Optimize Your Corporation Tax
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Maximize Capital Allowances:
Claim the Annual Investment Allowance (AIA) which allows 100% relief on qualifying plant and machinery up to £1 million per year. For assets exceeding this, use writing-down allowances at 18% or 6% depending on the asset type.
Expert Insight: The super-deduction (130% allowance) ended in March 2023, but full expensing for main rate assets provides equivalent benefits for companies.
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Utilize Loss Relief Flexibly:
You can:
- Carry back losses up to 3 years (unlimited for trading losses up to £2m)
- Carry forward losses indefinitely (with restrictions for profits over £5m)
- Surrender losses for group relief if you have associated companies
Pro Tip: Time your loss utilization to maximize relief against higher-rate profits.
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Leverage R&D Tax Credits:
Even with the 2023 reforms, R&D relief remains valuable:
- SME scheme: 86% enhancement (total 186% deduction)
- RDEC scheme: 20% credit (13% net benefit for profitable companies)
Critical: Document your R&D activities thoroughly to support claims. HMRC rejected 12.5% of R&D claims in 2023 due to insufficient evidence.
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Optimize Director Remuneration:
The most tax-efficient mix typically includes:
- Salary up to the National Insurance threshold (£12,570 for 2024/25)
- Dividends up to the basic rate band (£50,270 total income)
- Pension contributions (corporation tax relief + no NIC)
Calculation Example: For profits of £100,000, this strategy could save £3,500+ compared to taking all income as salary.
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Consider the Patent Box:
Qualifying companies can apply a 10% corporation tax rate to profits from patented inventions. To qualify:
- You must own or exclusively license the patent
- The product/income must derive from the patented item
- You must have undertaken qualifying development
Impact: Could reduce your effective tax rate by up to 15 percentage points on qualifying profits.
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Time Your Income and Expenditure:
Strategic timing can defer tax or bring forward relief:
- Delay invoicing to push income into the next accounting period
- Accelerate deductible expenditure before year-end
- Consider the impact of marginal relief when timing profit recognition
Warning: HMRC may challenge artificial deferrals under anti-avoidance rules.
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Review Associated Company Status:
Companies are associated if one controls the other or both are under common control. This affects:
- Marginal relief thresholds
- Group relief opportunities
- Loss utilization rules
Action: Conduct an annual review of your group structure to identify planning opportunities.
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Claim Creative Industry Reliefs:
If you operate in film, TV, video games, or theatre, you may qualify for enhanced deductions:
- Film Tax Relief: Up to 25% cash rebate
- Video Games Tax Relief: 25% of qualifying expenditure
- Theatre Tax Relief: Up to 45% for touring productions
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Structure Shareholder Loans Properly:
If directors have loan accounts:
- Repay within 9 months of year-end to avoid S455 tax (33.75%)
- Consider writing off loans via dividend (taxed at dividend rates)
- Document interest charges properly for tax relief
-
Engage in Regular Tax Health Checks:
Conduct quarterly reviews covering:
- Payroll tax compliance (PAYE/NIC)
- VAT recovery opportunities
- Corporation tax provision accuracy
- Transfer pricing documentation
Benefit: Identifies issues early when they’re easier and cheaper to correct.
Common Corporation Tax Mistakes to Avoid
- Incorrect Profit Calculation: Forgetting to add back disallowable expenses like client entertainment (£1,200 average adjustment per HMRC)
- Late Filing: Missing the 12-month filing deadline incurs automatic £100 penalties, increasing to £200 after 3 months
- Ignoring Associated Companies: 42% of marginal relief errors stem from incorrect associated company counts
- Poor Record Keeping: Inadequate documentation for claims (especially R&D) leads to 30%+ of adjustments in HMRC enquiries
- Overlooking Payment Deadlines: Corporation tax is due 9 months and 1 day after your accounting period ends – missing this incurs interest (currently 7.75%)
Interactive Corporation Tax FAQ
Taxable profits are your company’s profits after all allowable deductions but before corporation tax. The calculation starts with your net profit per your accounts and then makes specific adjustments:
Add Back:
- Disallowable expenses (e.g., client entertainment, certain legal fees)
- Depreciation (replaced by capital allowances)
- Provisions not yet incurred
Deduct:
- Capital allowances on qualifying assets
- Trading losses brought forward
- Qualifying charitable donations
- R&D enhancements
Example: If your accounts show £200,000 profit but include £10,000 disallowable entertainment and you claim £15,000 capital allowances, your taxable profits would be £195,000 (£200,000 + £10,000 – £15,000).
For complex adjustments, refer to HMRC’s Corporation Tax Manual or consult a tax advisor.
Marginal relief creates a tapered tax rate for companies with profits between the lower and upper limits. Here’s how it works step-by-step:
- Determine Your Thresholds:
Standard thresholds are £50,000 (lower) and £250,000 (upper). Divide these by (1 + number of associated companies).
- Calculate the Relief:
Marginal Relief = (Upper Limit – Taxable Profits) × (Standard Fraction)
The standard fraction is 3/200 (1.5%) for 2024/25.
- Apply to Your Tax:
Your corporation tax is (Profits × 25%) – Marginal Relief
Practical Example:
Company A has £150,000 profits and no associated companies:
(£250,000 – £150,000) × 1.5% = £1,500 marginal relief
Tax = (£150,000 × 25%) – £1,500 = £37,500 – £1,500 = £36,000
Effective rate = £36,000 ÷ £150,000 = 24%
Key Points:
- The relief reduces as profits approach the upper limit
- At exactly £250,000, the relief becomes zero and you pay the full 25%
- Associated companies reduce the thresholds where relief applies
Our calculator handles all these variables automatically to give you the precise marginal relief amount for your situation.
Associated companies are those under common control or where one company controls the other. The definition is broader than many business owners realize and includes:
Direct Control Situations:
- Company A owns >50% of Company B’s shares
- Company A can appoint/remove Company B’s directors
- Company A is entitled to >50% of Company B’s profits
Common Control Situations:
- Same person/persons control both companies
- Companies are under the control of connected persons (e.g., family members)
- One company’s directors control another company
Special Cases:
- Dormant companies are ignored unless they’ve been active in the past 5 years
- Non-resident companies may be associated if they’d be associated if UK resident
- Companies in liquidation are still counted if they were associated during the accounting period
Practical Implications:
The number of associated companies affects:
- Marginal Relief Thresholds: Divided by (1 + number of associated companies)
- Group Relief: May enable loss transfers between companies
- Close Company Rules: Affects how director loans are taxed
Example:
If you control Company X and your spouse controls Company Y, these are associated companies for both marginal relief calculations and group relief purposes.
Warning: HMRC estimates that 30% of companies misreport their associated company status, leading to incorrect tax calculations. When in doubt, consult a tax professional.
Corporation tax payment deadlines and penalties are strictly enforced by HMRC:
Payment Deadlines:
- Standard Deadline: 9 months and 1 day after your accounting period ends
- For “large” companies (profits >£1.5m): Quarterly instalments may be required
- First Year Exception: If your first accounting period is >12 months, payment is due 9 months after the end of that period
Example Deadlines:
| Accounting Period End | Payment Deadline | Filing Deadline |
|---|---|---|
| 31 March 2025 | 1 January 2026 | 31 March 2026 |
| 30 June 2025 | 1 April 2026 | 30 June 2026 |
| 31 December 2025 | 1 October 2026 | 31 December 2026 |
Late Payment Penalties:
Interest is charged from the due date until payment at:
- Current rate: 7.75% (linked to Bank of England base rate + 2.5%)
- Calculated daily and compounded
Late Filing Penalties:
- 1 day late: £100
- 3 months late: Additional £100
- 6 months late: HMRC estimates the tax due and adds 10% penalty
- 12 months late: Another 10% of any unpaid tax
Serious Cases:
- Deliberate errors can incur penalties up to 100% of tax due
- HMRC may publish details of deliberate defaulters
- Criminal prosecution for fraudulent evasion
Pro Tip: Set up a separate bank account for tax savings and transfer 25% of profits monthly to avoid cash flow issues at payment time.
R&D tax relief remains one of the most valuable corporation tax incentives, though the rules changed significantly in April 2023. Here’s how to claim and maximize your benefit:
Eligibility Criteria:
Your project must:
- Seek to achieve an advance in science or technology
- Involve scientific or technological uncertainty
- Not be readily deducible by a competent professional
Qualifying Costs:
- Staff costs (salaries, NIC, pension contributions)
- Subcontractor costs (65% of payments for SME scheme)
- Software licenses
- Consumable items
- Clinical trial volunteers
Current Schemes (2024/25):
1. SME Scheme:
- Enhancement: 86% (total 186% deduction)
- Credit Rate: 10% (for loss-making companies)
- Intensity Requirement: R&D expenditure must be ≥40% of total expenditure
2. RDEC (Research & Development Expenditure Credit):
- Credit Rate: 20% of qualifying expenditure
- Net Benefit: ~13% for profitable companies (after corporation tax)
- No Intensity Test: Available to all companies regardless of size
Calculation Example:
Company with £100,000 qualifying R&D spend:
- SME Scheme: Additional £86,000 deduction → £16,340 tax saving (19%) or £8,600 cash credit (10%)
- RDEC: £20,000 credit → £13,000 net benefit after 25% CT
Claim Process:
- Identify qualifying projects and costs
- Prepare technical narrative explaining the advance sought
- Complete CT600 form with R&D supplementary pages
- Submit with your corporation tax return
- HMRC aims to process within 28 days (currently averaging 40 days)
Common Pitfalls:
- Claiming for non-qualifying activities (e.g., routine testing)
- Inadequate technical documentation
- Incorrect apportionment of staff time
- Missing the 2-year claim deadline
Expert Advice: HMRC’s R&D guidance provides detailed examples. For complex claims, consider a specialist R&D consultant – their fees are often covered by the additional relief secured.
Proper record-keeping is essential for corporation tax compliance and defending your position if HMRC enquires. Here’s what you need to keep and for how long:
Core Records to Maintain:
- Financial Records:
- Sales and income records
- Purchase invoices and expense receipts
- Bank statements and payment records
- Petty cash books
- Asset Records:
- Fixed asset register
- Purchase invoices for equipment
- Capital allowances calculations
- Disposal proceeds for sold assets
- Payroll Records:
- PAYE records and RTI submissions
- Director salary decisions
- Pension contribution records
- Benefits in kind documentation
- Tax-Specific Records:
- Corporation tax calculations
- Support for any claims (R&D, capital allowances etc.)
- Minutes of director meetings regarding tax decisions
- Transfer pricing documentation (if applicable)
Retention Periods:
| Record Type | Minimum Retention Period | Recommended Period |
|---|---|---|
| Company accounts and tax returns | 6 years from end of accounting period | Permanently (for company history) |
| Invoices and receipts | 6 years | 7 years |
| Bank statements | 6 years | 7 years |
| PAYE records | 3 years after tax year ends | 6 years |
| VAT records | 6 years (or 10 years if using VAT MOSS) | 7 years |
| R&D claim documentation | 6 years | Permanently (for future claims) |
| Contract and legal documents | 6 years after expiration | Permanently |
Digital Record-Keeping Requirements:
Since April 2023, companies must:
- Maintain digital records of all transactions
- Use compatible software for VAT returns (if registered)
- Preserve digital records in a readable format
HMRC Enquiry Protection:
If HMRC opens an enquiry, you must:
- Provide all requested records within 30 days
- Explain any discrepancies found
- Allow HMRC to inspect records at your business premises if requested
Critical Note: The 6-year retention period starts from the end of the accounting period, not from when you file the return. For example, records for the year ended 31 December 2024 must be kept until 31 December 2030.
Best Practices:
- Use cloud accounting software with audit trails
- Implement a document management system for digital storage
- Conduct annual record-keeping reviews
- Document your tax positions contemporaneously
Corporation tax doesn’t exist in isolation – it interacts with several other tax obligations. Understanding these interactions can help with cash flow planning and tax efficiency:
1. Corporation Tax and VAT:
- VAT on Expenses:
- VAT you pay on business expenses is generally recoverable (if registered)
- This reduces your net cost of expenses before calculating taxable profits
- Example: £1,000 expense + £200 VAT = £1,200 paid, but you can typically reclaim the £200 VAT, making the net cost £1,000 for corporation tax purposes
- VAT on Sales:
- VAT charged to customers isn’t part of your taxable income
- You only include the net amount in your profits
- Example: £10,000 sale + £2,000 VAT = £12,000 received, but only £10,000 counts for corporation tax
- VAT Schemes:
- Flat Rate Scheme users must account for the difference between what they charge and pay
- Cash Accounting Scheme affects when income/expenses are recognized
- Timing Differences:
- VAT returns are typically quarterly, while corporation tax is annual
- This can create cash flow mismatches to plan for
2. Corporation Tax and PAYE/NIC:
- Salary Payments:
- Salaries are deductible for corporation tax
- But you must account for PAYE and employer NIC (13.8%)
- Example: £50,000 salary costs the company £56,900 (£50,000 + £6,900 NIC), but only £50,000 is deductible
- Director Salaries:
- Optimal salary levels consider both corporation tax and personal tax
- 2024/25 sweet spot is typically £12,570 (NI threshold)
- Pension Contributions:
- Employer pension contributions are deductible for corporation tax
- No NIC is due on pension contributions
- Example: £10,000 pension contribution saves £2,500 CT and £1,380 NIC compared to salary
- Benefits in Kind:
- Most benefits are deductible for the company but taxable on the employee
- Class 1A NIC (13.8%) is payable by the company on most benefits
- Example: Company car with £5,000 benefit value costs £690 in NIC plus CT relief
3. Corporation Tax and Dividends:
- Dividend Payments:
- Dividends are paid from post-tax profits
- Not deductible for corporation tax purposes
- But recipients pay dividend tax (8.75%-39.35%)
- Tax Efficiency:
- The combination of CT (25%) and dividend tax (up to 39.35%) can create marginal rates over 50%
- This is why salary/pension/dividend mix planning is crucial
4. Corporation Tax and Capital Gains Tax:
- Asset Disposals:
- Gains on asset sales are included in taxable profits
- Indexation allowance (for pre-2018 assets) reduces gains
- Capital losses can offset gains
- Substantial Shareholdings Exemption:
- May exempt gains on sale of trading subsidiaries
- Requires ≥10% holding for ≥12 months
Cash Flow Planning Considerations:
The different payment timings create important cash flow considerations:
| Tax Type | Payment Frequency | Due Date | Typical % of Profits |
|---|---|---|---|
| PAYE/NIC | Monthly/Quarterly | 19th/22nd of following month | 10-20% |
| VAT | Quarterly | 1 month + 7 days after period | 0-20% (if registered) |
| Corporation Tax | Annual | 9 months + 1 day after year-end | 19-25% |
Pro Tip: Create a 12-month tax calendar showing all payment deadlines to avoid surprises. Many companies set up separate bank accounts for each tax type to ensure funds are available when needed.