The TaxGo journal

Tax, explainedwithout the jargon.

Guides, explainers and deadline reminders to help you understand UK tax and get your Self Assessment done.

Featured

Self Assessment9 min read

How to find or apply for your UTR number

Your UTR (Unique Taxpayer Reference) is essential for Self Assessment. Here's where to find it, how to apply if you don't have one, and what to do if you've lost it.

All guides

01
Self Assessment 9 min read
Do I need to file a Self Assessment?
Not sure if HMRC requires you to file? A complete guide covering who must register, income thresholds, company directors, landlords, and the penalties for getting it wrong.
15 August 2026
02
PAYE 8 min read
P60 vs P45 — what's the difference?
These two tax documents look similar but serve very different purposes. We break down what each one contains, when you receive them, and how to use them for Self Assessment.
8 August 2026
03
PAYE 8 min read
Understanding your tax code
Your tax code determines how much tax your employer deducts. Learn what 1257L, BR, D0, K codes and Scottish rates all mean — and what to do if yours is wrong.
1 August 2026
04
Property 9 min read
5 expenses landlords forget to claim
Rental property tax can be complex. Don't miss these commonly overlooked allowable expenses — from letting agent fees to the Section 24 mortgage interest restriction.
25 July 2026
05
Deadlines 8 min read
Self Assessment deadlines for 2025/26
Every key date for the 2025/26 tax year — registration, paper filing, online filing, payment deadlines, and a full breakdown of HMRC penalties for late filing and payment.
18 July 2026
06
Technology 8 min read
How AI is changing tax preparation
From document scanning to automatic calculations — how modern AI tools like TaxGo are making UK tax returns simpler and faster.
10 July 2026

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Actually, TaxGo gets pretty close.

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