AIDO Blog

Tips, guides, and news to help UK businesses manage their taxes

Guides

How to Prepare Your Company Accounts from Bank Statements

Your bank statements contain almost everything you need to prepare statutory accounts. Here is a step-by-step guide to turning transaction data into Companies House-ready filings.

16 February 2026

Guides

Understanding Your CT600: Box by Box Explanation

The CT600 Corporation Tax return can seem daunting with its dozens of boxes and supplementary pages. This guide explains the key sections so you know exactly what goes where.

16 February 2026

Guides

The Hidden Costs of Late Tax Filing: Penalties You Need to Know

Late filing penalties can escalate from £100 to thousands in months. Understand the full penalty regime for CT600, VAT, and Companies House to avoid unnecessary costs.

16 February 2026

Guides

How to Read Your Bank Statement for Tax Purposes

Your bank statement is one of the most important documents at tax time. Learn how to categorise transactions, spot what HMRC looks for, and prepare your records properly.

16 February 2026

Guides

What Is Making Tax Digital and How Does It Affect My Business?

Making Tax Digital is HMRC's plan to digitise the UK tax system. Find out what MTD means for your business, the key deadlines, and how to prepare before penalties kick in.

16 February 2026

Guides

When Is My Corporation Tax Deadline? Key Dates Every UK Company Must Know

Missing your corporation tax deadline can cost thousands in penalties and interest. Here are the exact dates you need to know and how to stay compliant.

16 February 2026

Guides

Closing Down a Limited Company: Tax Implications and Steps

A comprehensive guide to closing your UK limited company, covering striking off vs liquidation, tax treatment of final distributions, and the steps to stay compliant.

16 February 2026

Guides

What Are Statutory Accounts? A Simple Guide

A straightforward explanation of statutory accounts — what they are, who needs them, and how to file them with Companies House.

16 February 2026

Guides

What Business Expenses Can I Claim? The Complete UK Guide

Stop leaving money on the table. This comprehensive guide covers every allowable business expense in the UK, including commonly overlooked deductions.

16 February 2026