2026/27 Tax Year Hub for UK Contractors
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Reviewed by: Andrew Glover, CFA Charterholder · Last reviewed:
Your complete 2026/27 tax year resource. Access all free calculators, comprehensive guides, and expert blog posts for UK contractors. All resources use the latest HMRC rates for the 2026/27 tax year.
2026/27 Key Tax Rates at a Glance
Free Contractor Calculators
Umbrella vs Ltd Company Calculator
Side-by-side comparison of umbrella employment and limited company contracting. See how corporation tax, dividend tax, employer NI, and the umbrella margin affect your net income.
Use Umbrella vs Ltd CalculatorInside IR35 Calculator
Calculate your inside IR35 take-home pay as a deemed employee. Includes PAYE, employee NI, employer NI, pension auto-enrolment, and student loan deductions.
Use Inside IR35 CalculatorOutside IR35 Calculator
Calculate your outside IR35 take-home pay through a limited company. Includes corporation tax, salary, dividends, and pension contributions.
Use Outside IR35 CalculatorIR35 Rate Uplift Calculator
Find the exact day rate uplift needed when moving from outside to inside IR35. Enter your current rate to see what you need to charge to maintain the same take-home pay.
Use Rate Uplift CalculatorContractor Day Rate Calculator
Convert between contractor day rates and annual income, or find the day rate you need to match a permanent salary.
Use Day Rate CalculatorDividend Tax Calculator
Calculate your dividend tax bill for 2026/27. See exactly what you owe based on your dividend income and tax band.
Use Dividend Tax CalculatorScotland IR35 Calculator
Calculate your Scottish contractor take-home pay with all five income tax bands (Starter 19%, Basic 20%, Intermediate 21%, Higher 42%, Top 48%).
Use Scotland IR35 CalculatorStudent Loan Calculator
Calculate student loan repayments as a contractor across Plans 1-5. See how your contracting structure affects your repayments.
Use Student Loan CalculatorComprehensive Guides
IR35 for Contractors: Complete Guide 2026/27
Everything you need to know about IR35 — inside vs outside, key status factors, SDS process, deemed payment calculation, and all 2026/27 rates.
Read IR35 GuideUmbrella Companies Guide 2026/27
How umbrella companies work, margin costs, take-home pay impact, and how to choose the right provider.
Read Umbrella Companies GuideDividend Tax for Contractors 2026/27
Rates, allowances, how dividends interact with salary, and strategies to minimise your dividend tax bill.
Read Dividend Tax GuideScottish Contractor Tax Guide 2026/27
Five income tax bands explained with worked examples, rate uplift calculations, and take-home comparisons.
Read Scottish Tax GuideContractor Pension Strategies 2026/27
Salary sacrifice, SIPPs, limited company contributions, and how to maximise tax relief as a contractor.
Read Pension GuideContractor Expenses Guide 2026/27
What limited company contractors can claim — mileage, home office, equipment, professional fees, and more.
Read Expenses GuideCIS Tax Return Guide 2026/27
How the Construction Industry Scheme works, claiming back overpaid tax, and filing your return.
Read CIS GuideCapital Gains Tax for Landlords 2026/27
Rates, annual exempt amount, private residence relief, and strategies to reduce your CGT bill.
Read CGT GuideR&D Tax Credits Guide 2026/27
Find out if your project qualifies, how to calculate your claim, and the full relief available.
Read R&D GuideHMRC Tax Investigation Guide 2026/27
Your rights during an enquiry, what HMRC can investigate, and when you need professional representation.
Read Investigation GuideBest Contractor Accountants 2026/27
Compare fees, services, and reviews to find the right accountant for your limited company.
Compare AccountantsContractor Tax Glossary
50+ UK contractor tax terms explained. From IR35 and deemed employment to dividend tax and umbrella companies.
Browse GlossaryIR35 vs Umbrella vs Limited Comparison
Side-by-side comparison table. See the real difference in take-home pay, deductions, and admin burden.
View ComparisonExpert Blog Posts
What Is IR35? Contractor Guide 2026/27
Everything UK contractors need to know about IR35 legislation, off-payroll rules, and how your contract status affects take-home pay.
Read ArticleLimited Company vs Umbrella Comparison 2026/27
Which pays better for UK contractors? See how corporation tax, dividend tax, employer NI, and umbrella margins affect net income.
Read ArticleIR35 Rate Uplift Negotiation Guide 2026/27
How to negotiate your rate uplift when moving from outside to inside IR35. Calculate the increase needed to maintain your take-home pay.
Read ArticleScottish Contractor Tax Guide 2026/27
What IR35 contractors need to know about Scottish income tax bands, rate comparisons, and take-home implications.
Read ArticleContractor Pension Strategies 2026/27
Best pension options for UK contractors including salary sacrifice, SIPPs, and limited company contributions.
Read ArticleDividend Tax Strategies 2026/27
How to minimise your dividend tax bill with spousal shares, timing, and retained profit strategies.
Read ArticleStudent Loan Repayment for Contractors 2026/27
Plans 1-5 explained with thresholds and strategies for contractors with limited company or umbrella structures.
Read ArticleContractor Day Rate Calculation Guide 2026/27
How to calculate your day rate from a permanent salary, including compensation for lost benefits and contract risk.
Read ArticleApprenticeship Levy for IR35 Contractors 2026/27
Does the 0.5% apprenticeship levy apply to your contract? Understanding how it affects inside IR35 and umbrella deductions.
Read ArticleIR35 Changes 2026: What to Prepare For
Key IR35 updates for 2026/27 including rate changes, compliance requirements, and planning ahead.
Read ArticleBest Umbrella Companies UK 2026/27
Top-rated providers compared side by side with margins, services, and contractor reviews.
Read ArticleCIS Tax Refund Guide 2026/27
How to claim back overpaid CIS deductions through your Self Assessment return.
Read ArticleR&D Tax Credits Explained 2026/27
Complete UK guide to claiming R&D Tax Credits including qualifying costs and the claiming process.
Read ArticleHMRC Tax Investigation Guide 2026/27
What to do if HMRC contacts you for an enquiry. Your rights, obligations, and when to get professional help.
Read ArticleCapital Gains Tax for Landlords 2026/27
Rates, reliefs, and strategies for landlords to minimise their CGT bill when selling property.
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