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Plain-English guides to UK Corporation Tax and CT600 filing.

31 results for “uk”Clear search
23 February 2026

Corporation Tax Rates 2025/26: Complete UK Guide

All UK Corporation Tax rates for 2025/26 including small profits rate, main rate, marginal relief, and associated company rules. With worked examples.

corporation-taxtax-rates2025-26marginal-relief
23 February 2026

Best CT600 Filing Software UK 2026: Complete Comparison Guide

Comprehensive comparison of all CT600 filing software options in the UK for 2026. Features, pricing, pros and cons of every HMRC-recognised option.

comparisonct600softwareuk2026
23 February 2026

UK Company Tax Return: The Complete Beginner's Guide (2025)

Everything a new limited company director needs to know about filing a company tax return (CT600) with HMRC. From registration to submission, step by step.

ct600beginnerscorporation-taxhow-tolimited-company
23 February 2026

Patent Box: Pay Just 10% Corporation Tax on Patent Profits

How the Patent Box regime lets UK companies pay only 10% Corporation Tax on profits from patented inventions. Eligibility, calculation, and CT600 reporting.

ct600patent-boxcorporation-taxtax-relief
23 February 2026

Filing Your First CT600: A Step-by-Step Guide for New Companies

Just incorporated a UK limited company? Here's everything you need to know about filing your first CT600 Corporation Tax return — from registering with HMRC to submitting your return.

CT600new companyfirst returncorporation taxHMRCguidelimited company
23 February 2026

Micro-Entity Accounts: What They Are and How to File with Your CT600

Complete guide to micro-entity accounts for UK limited companies. Learn the qualifying thresholds, what to include, FRS 105 requirements, and how they work with your CT600 filing.

micro-entityaccountsCT600FRS 105Companies HouseiXBRLlimited companyannual accounts
22 February 2026

Best CT600 Software for Limited Companies (2026 Comparison)

Comparing the best CT600 corporation tax software for UK limited companies in 2026. Pricing, features, and which one is right for your business.

CT600 softwarelimited companiescorporation taxcomparison2026HMRC
22 February 2026

Company Director Tax Responsibilities: What You Must Do (and When)

Every UK company director has legal tax obligations. This checklist covers corporation tax, PAYE, VAT, confirmation statements, and key deadlines.

company directortax responsibilitiesHMRCPAYEVATcorporation tax
22 February 2026

UK Corporation Tax Rates 2025/26: Complete Guide with Examples

Corporation tax rates for 2025/26: 19% small profits rate, 25% main rate, and marginal relief in between. Includes worked examples and thresholds.

corporation tax rates2025/26marginal reliefsmall profits rateCT600
22 February 2026

Dividend vs Salary: The Most Tax-Efficient Split for 2025/26

How much salary and dividends should you take? We calculate the optimal split for UK limited company directors in 2025/26, including the impact on corporation tax.

dividendssalarycorporation taxtax planninglimited companyCT600
22 February 2026

Best Alternatives to HMRC's Free Filing Service in 2026

HMRC's free CT600 filing tool closes March 2026. Compare the best alternatives: Taxpipe (£59), accountants, and full accounting software for UK limited companies.

hmrcct600alternativessoftware2026
21 February 2026

How Are Dividends Taxed for Corporation Tax? A Complete Guide

How dividends interact with Corporation Tax — paying dividends, receiving dividends, the dividend exemption, franked investment income, and CT600 reporting for UK companies.

dividendscorporation taxct600franked investment incomedividend exemptionlimited companytax
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