Business Tax
Claiming VAT Back: UK Guide 2026
VAT-registered businesses can reclaim eligible VAT on purchases used for taxable activities, subject to invoices, business-use rules and scheme restrictions.
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Check British VAT Number: HMRC Guide
Check a British VAT number through HMRC to confirm that it is valid and matches the supplier’s registered name and address.
Personal Tax
What Is VAT? UK VAT Explained
VAT is a tax on most UK goods and services. Consumers pay it in the price, while registered businesses collect and account for it to HMRC.
Personal Tax
Tax Letter: HMRC Notices Explained
A tax letter may explain a code change, bill, refund, penalty or HMRC check. Verify the notice, review its figures and act before its deadline.
Personal Tax
MTD for Income Tax: 2026 Rules
MTD for Income Tax requires eligible sole traders and landlords to keep digital records, submit quarterly updates and file through compatible software.
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Complete Guide to UK Taxes 2026/27
The UK tax system for 2026/27 encompasses income tax, National Insurance, VAT, corporation tax, and specialised taxes. Our comprehensive calculator suite covers all major UK taxes with current HMRC rates and thresholds, providing accurate calculations for individuals, businesses, and contractors.
Income Tax rates for 2026/27 remain at 20% basic rate (£12,571-£50,270), 40% higher rate (£50,271-£125,140), and 45% additional rate (above £125,140). National Insurance for employees is charged at 8% between the primary threshold and upper earnings limit, then 2% above that; employers pay 15% above the separate secondary threshold. Dividend tax applies at 10.75%, 35.75%, and 39.35% after the £500 dividend allowance.
Business taxes include Corporation Tax at 19% (small profits rate) and 25% (main rate) with marginal relief between £50,000-£250,000. VAT is charged at 20% standard rate, 5% reduced rate, and 0% zero rate. Specialised calculations cover CIS deductions, rental income tax, pension annual allowance, and company car benefit-in-kind tax.
Key Tax Changes & Rates 2026/27
Personal Allowance
£12,570
Tax-free income allowance (unchanged)
VAT Threshold
£90,000
Annual turnover for VAT registration
Corporation Tax
19% / 25%
Small profits (19%) and main rate (25%)
Dividend Allowance
£500
Tax-free dividend income
Key Tax Deadlines 2026/27
31 Jan 2027
Self Assessment
Online tax return and payment deadline for 2025/26
5 Apr 2027
Tax Year End
2026/27 tax year ends — prepare for new year
19th Monthly
PAYE/NIC
Monthly PAYE and NI payment deadline
Quarterly
VAT Returns
VAT return due 1 month 7 days after quarter
Official Tax Resources & Guidance
Essential HMRC guidance and official tools to complement your tax calculations
HMRC Tax Rates 2026/27
Official income tax rates, National Insurance rates, and allowances for the current tax year.
View on GOV.UK →Self Assessment Help
Complete guidance for Self Assessment tax returns, deadlines, and payment requirements.
View Guide →Business Tax Guidance
VAT registration, Corporation Tax, PAYE, and other business tax obligations and guidance.
Business Tax →Frequently Asked Questions About UK Tax Calculators
Are these UK tax calculators accurate for 2026/27?+
Yes, all our calculators use the latest HMRC rates and thresholds. We're currently in the 2026/27 tax year (6 April 2026 to 5 April 2027). All 2026/27 rates are confirmed and our calculators reflect the latest HMRC figures.
Do I need to register to use the tax calculators?+
No, all our tax calculators are completely free to use with no registration required. Simply enter your details and get instant results.
Can I use these calculators for business tax planning?+
Yes, our calculators are designed for both personal and business use. We have specialised tools for corporation tax, VAT, and employer National Insurance calculations.
How often are the tax rates updated?+
We monitor HMRC announcements and update our calculators immediately when new tax rates or thresholds are released. All 2026/27 rates are live and confirmed. When 2027/28 rates are announced, we'll update immediately.
Are the calculations legally binding?+
Our calculators provide estimates based on standard tax rules. For complex situations or official tax returns, we recommend consulting a qualified accountant or HMRC directly.
When does the 2026/27 tax year start?+
The 2026/27 tax year begins on April 6, 2026 and runs until April 5, 2027. We're currently in the 2026/27 tax year. Most allowances and thresholds are expected to remain frozen for 2026/27.