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The Smart Export Guarantee: what suppliers pay in October 2026

Last reviewed 7 October 2026. Written for Broadstairs, Kent. Figures are estimates, not quotes.

Short answer. The Smart Export Guarantee (SEG) pays you for spare power you send to the grid. The rates we found in October 2026 run from 4.1p to 18p per kWh. The highest ones come with conditions, such as having the system installed by that supplier.
Large cream Victorian villa with steep slate roof and decorative bargeboards on a Kent clifftop road with solar panels on a side roof slope and the sea behind

How you get paid

A smart meter records what you send back, and your supplier pays for each kWh. Ofgem says suppliers set their own rates and contract lengths, and that SEG rates must always be above zero. The scheme covers solar and some other small generators up to 5MW in Great Britain, which takes in every home.

Rates we opened in October 2026

Supplier and tariffRate per kWhCondition on the page
EDF Export Exclusive 12m V318pSolar or battery bought from EDF. A second EDF tariff pays 13p to existing EDF electricity customers.
E.ON Next Export Premium v317.5p, fixed 12 monthsSolar or battery installed by E.ON Installation Services, up to 15kW. A 13p fixed tariff is listed for other residential customers.
British Gas Export Premium12p, variableThe better rate applies where British Gas supplies your electricity. Page updated 27 August 2026.
Outgoing Octopus12pFor Octopus customers. Octopus's plain SEG rate is 4.1p.

Read from each supplier's own page in October 2026. Rates change, so check the page before you sign. The Energy Saving Trust says you typically get around 12p per unit.

The catch on the highest rates

The 18p and 17.5p rates are tied to buying or installing through that supplier. If another installer fits your system, you may not qualify, though 12p and 13p tariffs are open to more people. A high export rate also shrinks what a battery adds, because spare power is already worth more when sold. Our arithmetic is in the battery guide.

What you need

  • An MCS certificate for the install. EDF asks for it on its page, and the Energy Saving Trust says most suppliers need it.
  • A smart meter that records exports.
  • A tariff from a supplier that offers one. Larger suppliers must.

And plug-in solar?

The Energy Saving Trust says plug-in kits do not normally earn export payments, because most suppliers need an MCS certificate.

Questions people ask

Is SEG income taxable?

Check current HMRC guidance or ask an adviser. We do not give tax advice.

Do I have to use my import supplier?

Not always, but some of the best rates need it. Compare before you sign.

Is there a minimum rate?

It must be above zero, says Ofgem. There is no set higher minimum.

Want numbers for your own home? Try the estimator or ask for a free quote.

Sources

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