Key Accounting Dates March 2026: Important UK Tax Deadlines for Your Business

March 2026 is packed with important UK tax deadlines, including Corporation Tax payments, VAT returns, PAYE, CIS and ATED obligations. Here’s your complete guide to the key accounting dates and what they mean for your business.

Tour Operator Margin Scheme

A comprehensive 2026 guide to the Tour Operator Margin Scheme (TOMS) for UK travel businesses. Understand how VAT is calculated on your margin, who must apply the scheme, principal vs agent rules, record keeping requirements, and how to avoid costly HMRC compliance errors.

How to Use the Financial Year-End to Evaluate Your Limited Company’s Performance

Your financial year-end is more than a compliance deadline. Discover how UK directors can use year-end accounts to evaluate profitability, strengthen cash flow, improve tax efficiency and plan smarter growth for the year ahead.

What is OSS/IOSS for Ecommerce?

Selling to EU customers from the UK? This practical guide explains OSS and IOSS, when UK ecommerce sellers need them, common VAT mistakes to avoid, and how to stay compliant as you scale across the EU.

Important February 2026 Accounting Dates and Deadlines

February 2026 brings important accounting deadlines for UK businesses, covering VAT, PAYE, CIS, National Insurance and Corporation Tax. This guide breaks down what’s due, when, and who it applies to - helping you stay organised and avoid late filing penalties.

12 Accounting Mistakes New Businesses Make

Starting a business is hard enough without accounting mistakes quietly draining cash flow or creating tax problems. This guide covers the 12 most common accounting mistakes new UK businesses make and shows you how to avoid them before they become expensive.

Self Assessment Guide for Landlords UK

If you earn income from rental property, HMRC usually expects a Self Assessment tax return. This practical UK landlord guide explains what to declare, what you can claim, key deadlines, common mistakes to avoid, and how upcoming tax changes may affect you.

Common Self Assessment Mistakes to Avoid

Self Assessment mistakes are rarely about complicated tax rules. They’re usually caused by missed deadlines, forgotten income, incorrect expenses, or last-minute rushing. This practical guide breaks down the most common Self Assessment errors UK taxpayers make, explains what they cost, and shows you exactly how to avoid them.

What is Double Entry Bookkeeping

Double entry bookkeeping is the foundation of proper business accounting. This guide explains how debits and credits work, why double entry matters in the UK, and how it helps you produce accurate accounts, spot errors early, and stay compliant with HMRC requirements.

Self Assessment Checklists

A practical Self Assessment checklist for UK taxpayers. From confirming whether you need to file to claiming expenses, avoiding penalties, and staying organised year-round, this guide walks you through Self Assessment step by step - without the stress.
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