Limited Company Tax: Everything Directors Need to Know

Running a limited company means dealing with several different taxes. Understanding what taxes your company owes—and when—helps you plan your finances and stay compliant with HMRC.

What Taxes Does a Limited Company Pay?

Your limited company may need to pay several types of tax:

TaxWhat It's OnWho Pays
Corporation taxCompany profitsThe company
VATSales (if registered)The company (collected from customers)
Employer's NIStaff salariesThe company
PAYEEmployee wagesCollected by company, paid to HMRC
Business ratesCommercial propertyThe company
Let's look at each in detail.

Corporation Tax

Corporation tax is the main tax your limited company pays on its profits.

Current Rates (2023/24 onwards)

Profit LevelTax Rate
Up to £50,00019% (small profits rate)
Over £250,00025% (main rate)
£50,001 to £250,00019-25% (marginal relief applies)

Key Deadlines

  • Payment: 9 months and 1 day after your accounting period ends
  • Filing: 12 months after your accounting period ends
Example: If your company's year ends 31 March 2025:
  • Pay by 1 January 2026
  • File by 31 March 2026
Learn more in our corporation tax explained guide.

VAT (Value Added Tax)

VAT is a tax on sales. If your company is VAT-registered, you:

  • Charge VAT on your sales
  • Reclaim VAT on business purchases
  • Pay the difference to HMRC (or claim a refund)

Do You Need to Register?

Mandatory registration: If your taxable turnover exceeds £90,000 in any 12-month period, you must register for VAT.

Voluntary registration: You can register even if below the threshold. This lets you reclaim VAT on purchases, which can be beneficial if you sell to other businesses.

VAT Rates

RateAmountApplies To
Standard20%Most goods and services
Reduced5%Some goods (e.g., home energy)
Zero0%Some goods (e.g., children's clothes, most food)

Filing VAT Returns

VAT returns are usually filed quarterly, though you can opt for monthly or annual schemes.

PAYE and National Insurance

If your company employs anyone (including you as a director), you'll need to run payroll and deal with PAYE.

What You Deduct and Pay

TaxWho PaysRate
Employee income taxDeducted from salaryBased on tax code
Employee NIDeducted from salary8% on earnings over £12,570
Employer NICompany pays13.8% on earnings over £9,100

Employer's National Insurance

This is a cost to your company on top of salaries. At 13.8%, it adds significantly to employment costs.

Example: If you pay an employee £30,000 salary, employer's NI is approximately £2,884.

Payroll Filing

  • Run payroll each pay period
  • Submit Full Payment Submission (FPS) to HMRC on or before payday
  • Pay HMRC monthly (or quarterly if small employer)

Director's Personal Taxes

As a director, you personally pay tax on money you take from the company:

Salary

Taxed through PAYE like any employee. The first £12,570 is tax-free (personal allowance), then you pay:

  • 20% on £12,571 to £50,270
  • 40% on £50,271 to £125,140
  • 45% on over £125,140

Dividends

If you take dividends from company profits:

  • First £500 is tax-free (dividend allowance)
  • 8.75% on basic rate band
  • 33.75% on higher rate band
  • 39.35% on additional rate band
Note: Dividends are paid from after-tax profits, so the company has already paid corporation tax on this money.

Most Tax-Efficient Strategy

Many director-shareholders pay themselves:

  1. A small salary (around £12,570 or the NI threshold)
  2. Dividends for additional income
This minimises National Insurance while using personal allowances. However, the optimal strategy depends on your specific circumstances.

Business Rates

If your company occupies commercial premises (office, shop, warehouse), you'll pay business rates to your local council.

Small Business Rate Relief

You may qualify for relief if:

  • Your property's rateable value is below £15,000
  • It's your only business property
Properties with rateable value below £12,000 pay no business rates at all.

Tax Planning for Limited Companies

Allowable Expenses

Reduce your corporation tax by claiming all legitimate business expenses:

  • Staff costs
  • Office rent and utilities
  • Professional services
  • Travel and subsistence
  • Marketing and advertising
  • Equipment and software

Capital Allowances

When buying business assets, claim capital allowances:

  • Annual Investment Allowance: 100% deduction on up to £1 million of qualifying assets
  • Writing Down Allowance: 18% or 6% for assets not covered by AIA

R&D Tax Credits

If your company does qualifying research and development, you may be able to claim R&D tax credits, reducing your corporation tax bill.

Filing Requirements Summary

ReturnDeadlineFiled With
Company tax return (CT600)12 months after year endHMRC
Annual accounts9 months after year endCompanies House
Confirmation statementAnnualCompanies House
VAT returnsQuarterly (usually)HMRC
PAYE submissionsEach pay dayHMRC

Common Mistakes to Avoid

  1. Missing deadlines: Late filing penalties add up quickly
  2. Mixing personal and business: Keep company money separate
  3. Not claiming expenses: Many directors miss legitimate deductions
  4. Forgetting employer NI: Budget for this on top of salaries
  5. Ignoring VAT threshold: Monitor turnover if approaching £90,000

Get Help with Your Company Tax Return

Filing your company tax return doesn't need to be complicated. TinyTax helps micro companies file their CT600 affordably.

File your company tax return with TinyTax →