Amazon Flex tax calculator

If you deliver with Amazon Flex as a self-employed delivery partner, you pay Income Tax and Class 4 National Insurance on your profit through Self Assessment. Flex blocks usually mean a lot of miles, so choosing between the HMRC mileage rate and your actual car costs makes a big difference to the bill.

Tax year
I'm entering figures for
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What the apps paid you

Include tips, boosts and incentives. These are example figures; change them to yours.

Amazon Flex
£
hrs
mi
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Your driving

Vehicle
mi
hrs
Fuel
MPG
p/litre
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Personal use of the vehicle
mi
Already claimed for this vehicle before?
Once you use a method for a vehicle, you usually have to keep it.
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Other work costs

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About you

Where do you live?
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weeks
More options

Worked example

These are example figures, not typical earnings: a delivery partner in a petrol car who earned £26,000 from Amazon Flex over 48 weeks, driving 16,000 delivery miles (20,000 in total) in 1,400 hours, in 2026/27, living in England. Change the figures in the calculator above to your own; how the calculator works explains each step.

Paid by Amazon Flex£26,000.00
Real costs (fuel, insurance, repairs, other)£5,282.94
Claimed for tax using the HMRC mileage rate£7,300.00
Taxable profit£18,700.00
Income Tax£1,226.00
Class 4 National Insurance£367.80
Put aside each week£33.20
Take-home after costs and tax£19,123.26
Real hourly rate (apps paid £18.57)£13.66

High mileage and the 10,000-mile switch

The car mileage rate drops from 55p to 25p a mile after 10,000 business miles in a tax year (45p before 6 April 2026). Full-time Flex drivers often pass that point, so actual costs can catch up. Enter your real insurance, repairs and fuel to compare.

Driving to the delivery station

Whether the drive from home to the station counts as business miles depends on your circumstances; ordinary commuting isn't claimable. If you're not sure, count only the miles from the station onwards and ask an adviser.

Not sure whether the mileage rate or actual costs is better for you? Mileage allowance vs actual costs compares them with worked examples. If you deliver for more than one app, the multi-app calculator shows which one pays best after costs.

Expenses Amazon Flex delivery partners can claim

You can claim costs that are only for your delivery work, and the work share of anything you also use privately. GOV.UK's list of allowable expenses covers the rules. Typical costs:

You can't claim fines, personal driving, or travel between home and work. Work clothing only counts if it's a uniform or protective kit (see clothing expenses). If you use the £1,000 trading allowance, you can't claim any expenses at all.

When you pay

In the worked example the 2026/27 bill is £1,593.80. In the first year of payments on account that means about £2,390.70 by 31 January 2028, then £796.90 by 31 July 2028. Dates: Self Assessment deadlines and payments on account.

Making Tax Digital

Making Tax Digital for Income Tax means keeping digital records and sending HMRC quarterly updates. It depends on your gross self-employment and property income (before expenses); pay from a job doesn't count.

In the worked example, £26,000 from Amazon Flex is over £20,000, so if your 2026/27 income is similar you'd need to use Making Tax Digital from 6 April 2028. Check with GOV.UK's eligibility guide.

What Amazon Flex says

Platform details checked 31 October 2026. Platforms change their terms, so check your own agreement.

Common questions

Should I use the 55p mileage rate or my actual car costs for Amazon Flex?

Use whichever gives the bigger deduction, keeping in mind that once you use the mileage rate for a car you have to keep using it for that car. The calculator works out both from your miles, fuel, insurance and repairs.

Can I claim my Amazon Flex insurance?

If you claim actual costs, yes: the work share of your Hire and Reward and other vehicle insurance. With the mileage rate, insurance is already included in the rate.

Are Amazon Flex tips taxable?

Yes. Tips are part of what you earn from delivering, so include them with your block pay.

Do I need to register for Self Assessment if I only deliver part-time?

If your gross income from self-employment is £1,000 or less in a tax year, the trading allowance means you usually don't need to tell HMRC. Above that, you'll normally need to register for Self Assessment by 5 October after the tax year ends and file a return by 31 January.

Does Amazon tell HMRC what I earn?

Since 1 January 2024, digital platforms have had to collect sellers' details and report their income to HMRC each year under the reporting rules for digital platforms. GOV.UK says a platform reporting your details doesn't automatically mean you owe tax, and that you should work out your income for the tax year (6 April to 5 April), so add up your own statements for those dates.

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