Why start here, when a chatbot is free
A chatbot gives you a confident paragraph. This gives you a dated figure, the official page it came from, the form it goes on, and a message when the rule changes.

Straight answer4 min readAnyone about to ask a general chatbot what to do about their tax.
The short answer
- General chatbots are fluent, undated and unrepeatable. Ask the same question twice and the numbers can move.
- Every figure here is a stored rule with a tax year, an official source and the date we read it.
- When a rule changes, your saved plan is flagged and recalculated. A chat window cannot come back and tell you.
Every figure
Sourced and dated
Official page, tax year, date read
Same answer twice
Always
The engine is arithmetic, not prediction
When a rule moves
You are told
Saved plans are flagged
Do it in this order
- 1Ask a chatbot your question first. Keep the answer.
- 2Run the same situation through the plan here, and compare the numbers with the official pages we link.
- 3Look for the three things a chat answer rarely has: the tax year, the named form, and the deadline.
- 4Save the plan. From then on, changes to those rules follow you rather than needing to be remembered.
Only if you want the detail
What a chatbot genuinely is good at
We are not pretending otherwise, and we use models ourselves for reading paperwork and drafting explanations.
Where it falls down on money
These are not style problems. They change the number you pay.
What this does instead
Deliberately boring where money is involved, and generous where explanation is involved.
The price, plainly
An accountant's hour costs more than a year of this in most of the country. This is not a replacement for one when your affairs are complicated. It is the thing that means you arrive at their office already knowing what you want.
What people get told, and what is true
AI can just do my tax return now.
It can explain a return. It cannot be accountable for the figures, and the tax office holds you responsible, not the software.
The rates are on the government site anyway, so any tool is the same.
The rates are the easy part. Which ones apply to you, in which order, with which deadline, is the work.
If it is free it is good enough.
For learning, often yes. For a decision with a deadline and a penalty attached, a dated source matters.
Now do it on your numbers
Reading is the easy half. The saving comes from applying this to your income, your country and this tax year, with the deadline written down.
Where this comes from
General guidance, not personal advice. Anything involving a company, a trust or another country should be checked by a qualified accountant or tax adviser before you act.
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