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Books · 2026/27

Your tax, as you go

Add income and expenses, write an invoice, or photograph a receipt. The estimate updates in this browser. It is general information, not a tax return.

Last checked against GOV.UK: 28 October 2026. Tax year 2026/27.

How much tax you pay on self-employed incomeMileage allowance of 55p a mileUse of home as office flat rate

2026/27 estimate

Rough tax bill from your books

£0.00

Income
£0.00
Allowable expenses
£0.00
Profit
£0.00
Taxable profit
£0.00
Income tax
£0.00
Class 4 National Insurance
£0.00
Student loan
£0.00
Tax already deducted
£0.00

Put aside £0.00 a month. Next payment date 31 Jan 2028.

Payments on account are not due on this bill.

Scottish income tax rates are not supported yet. These bands are for England, Wales and Northern Ireland.

£

Gross pay for this tax year, before tax.

£

Income tax taken from that pay. Leave out National Insurance.

£

Income tax already paid on that salary. Leave this empty if it is already in the PAYE tax above.

£

Taken off the student loan estimate. Unearned income only counts when it is over £2,000.

£

Rent or untaxed interest. Salary goes in the PAYE field above.

Paid invoices and receipt expenses land here. Unpaid invoices are left out until you add the date they were paid. Class 2 is not included.

£
Income and expenses for 2026/27
DateDescriptionTypeAmountActions
Nothing in this tax year yet. Add income and expenses, or create an invoice.

Not affiliated with HMRC. General information, not professional tax advice. Check GOV.UK or speak to a qualified adviser for your situation.

Left blank, the invoice is not income yet.

Lines
£

Invoice

INV-001

Your name

Bill to
Client
Dates
Issued 2026-10-30
Due 2026-11-13
DescriptionQtyPriceAmount
—1£0.00£0.00
Net
£0.00
Total
£0.00

Saved invoices

An invoice counts as income when you enter the date it was paid. The amount is the total before VAT.

Checking today's allowance…

The photo is sent so it can be read, then thrown away. Check the result before you save it. If you are not VAT registered, the full amount is the expense. If you are, the VAT is left out.

Not affiliated with HMRC. General information, not professional tax advice. Check GOV.UK or speak to a qualified adviser for your situation.

Simplified mileage for 2026/27: 55p a mile for the first 10,000 business miles in a car or goods vehicle, then 25p. Motorcycles are 24p.

£0.00

Allowable for this tax year, included in the estimate.

  • No journeys in 2026/27 yet.

Not affiliated with HMRC. General information, not professional tax advice. Check GOV.UK or speak to a qualified adviser for your situation.

HMRC’s flat rate for working at home, claimed month by month. 25 to 50 hours is £10, 51 to 100 hours is £18, and 101 hours or more is £26. Under 25 hours is nothing.

£0.00

Hours worked at home in 2026/27
MonthHours at home
April 2026
May 2026
June 2026
July 2026
August 2026
September 2026
October 2026
November 2026
December 2026
January 2027
February 2027
March 2027

Not affiliated with HMRC. General information, not professional tax advice. Check GOV.UK or speak to a qualified adviser for your situation.

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