The Filed Tax blog

Tax, in plain English

No jargon, no lectures — just clear answers to the questions first-time filers actually ask.

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The 7 November MTD deadline: what you actually have to file

Making Tax Digital is live, and your next quarterly update is due 7 November. What goes in it, why no tax is payable with it — and what really happens if you miss it. Read it →

New guide

Tax for clergy & ministers of religion

Ministers get their own tax-return pages and their own deductions — the 25% vicarage deduction, robes and communion elements, the service-benefit cap, and Gift Aid on your tithe. Our fullest guide yet. Read it →

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The essentials, in plain English.

Deadlines, bills & getting set up

The practical stuff every first-timer runs into.

MTD at £30,000: are you in from April 2027?

Your 2025/26 return decides it — and that tax year has already finished, so you can check today.

Read the guide →

Five filings a year: what MTD really costs

The honest arithmetic — the work, the deadlines, and what it costs to hand over.

Read the guide →

The 7 November MTD quarterly deadline

Making Tax Digital is live. What your quarterly update contains, and what it doesn't.

Read the guide →

Do you owe a tax payment on 31 July?

The second payment on account — who pays it, how much, and how to reduce it.

Read the guide →

Register with HMRC by 5 October

Started earning on the side this year? The deadline to tell HMRC comes before January's — here's how to beat it.

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Going self-employed? How to register with HMRC

The one first step with HMRC — when to do it, what a UTR is, and the National Insurance side.

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The Self Assessment dates that actually matter

Register, file, pay: the four dates to know each year — and the one people always mix up.

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How much tax will I actually pay?

The personal allowance, the tax bands and National Insurance — with a plain worked example.

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Payments on account: why your first bill feels double

Why HMRC asks for tax in advance, how it's worked out, and how to keep it from stinging.

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Missed the tax deadline? Here's what happens next

The penalties, the interest, and the calm steps to stop it getting any worse.

Read the guide →

Selling online or a side hustle?

Vinted, eBay, Etsy, YouTube — when it's taxable, and when it isn't.

Looking for tax for your line of work? Browse the case studies →

Watch: quick tax tips from Rob

Rob Webb breaks tax down into 60-second clips over on TikTok.