Rebuild your tax code from your allowances and deductions, compare it with your coding notice and see what a wrong code is costing you
Secure checkout. Your file is ready in your client portal as soon as payment clears.
Your tax code tells your employer or pension provider how much of your pay is tax-free. It is built from your allowances, less any deductions for benefits, untaxed income or tax you owe. Codes are often wrong – especially after a job change, a new company car or a change of income – and a wrong code means the wrong tax all year.
See how it works
The sheets you will use most, in the order you will use them – shown with the sample data every workbook comes with.
Step 1
Your allowances and deductions turned into a tax code. What you do: enter from your coding notice.
Step 2
What every letter and prefix means. What you do: nothing to enter.
Step 3
Allowances and rates used. What you do: update each April.
Step 4
Who it is for
Quick start
Your file is only released to your client portal once payment has cleared.
You are taken to our secure checkout.
Checkout takes a minute and you get a receipt by email.
Your file is ready in your client portal as soon as payment clears, and we email you your invoice with a link to the portal.
We can adapt any prebuilt solution or build something bespoke, with a lifetime bug-free guarantee.
Part of AML Finance Group
Our sister firm, AML Accountancy Solutions, is an award-winning accountancy practice helping businesses and individuals across the UK with their accounts, tax, bookkeeping and payroll.
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