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End of Tax Year: When Do You Need to File Your Tax Return?
With the UK tax year ending on 5 April, many individuals and business owners start asking the same question: When do I actually need to file my tax return for the tax year ending 5th April 2026? While the deadlines may seem far away, understanding them early—and preparing in advance—can save significant time, stress, and potentially money. Key Self Assessment Deadlines (2026 Tax Year) For the 2025/26 tax year (ending 5 April 2026), the main deadlines are: • 31 October 2026 –

Kew Accounts
Mar 312 min read


What Does a Bookkeeper Do? A Complete Guide for Small Business Owners
If you’re running a small business, bookkeeping is not just “admin.” It is the financial infrastructure that supports tax compliance, cash flow management, and strategic growth. Yet many business owners are unclear about what a bookkeeper actually does — and when they need one. This guide breaks it down clearly. What Is Bookkeeping? Bookkeeping is the process of recording, organising, and maintaining a business’s financial transactions. This includes: Sales invoices Purchase

Kew Accounts
Mar 22 min read


10 Bookkeeping Mistakes Small Businesses Make (And How to Avoid Them)
Accurate bookkeeping is not optional. It underpins cash flow, tax compliance, and strategic decision-making. Yet many small businesses unknowingly make errors that cost them time, money, and avoidable stress. Below are ten of the most common bookkeeping mistakes — and how to correct them. 1. Mixing Personal and Business Finances Using one bank account for everything creates: Inaccurate expense records VAT errors Difficulty proving allowable deductions Solution: Maintain a ded

Kew Accounts
Feb 242 min read


Our quick guide to National Insurance in the UK
What are Class 4 National Insurance Contributions? For the 2023/24 tax year, Class 4 National Insurance Contributions (NICs) are: • 9% on...

Kew Accounts
Mar 13, 20251 min read


When do I have to submit my self-assessment tax return?
The deadline for submitting your UK self-assessment tax return depends on how you file it: • Paper return: 31st October following the end of the tax year (e.g., for the 2023/24 tax year, the deadline is 31st October 2024). • Online return: 31st January following the end of the tax year (e.g., for the 2023/24 tax year, the deadline is 31st January 2025). You must also pay any tax you owe by 31st January. If you make advance payments (Payments on Account), the second instalment

Kew Accounts
Mar 13, 20251 min read


A Beginner’s Guide to Bookkeeping Software for Freelancers
As a freelancer, keeping track of your income, expenses, and tax obligations can feel overwhelming. Bookkeeping software can simplify the...

Kew Accounts
Mar 13, 20253 min read
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