Can I have different import and export suppliers?

Yes — import tariff (what you pay) and SEG tariff (what you earn) can be completely different suppliers. Optimise each independently.

Tariffs for Solar Owners 2026

By Home Solar Guide Team|Updated 18 March 2026|guide

Independently written | Evidence-based | Sources cited

Tariffs for solar owners — The right tariff adds £200-£520/year to your solar savings. Choose wisely.

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What tariff should solar owners use?

Best 2026 tariffs for UK solar owners: WITH BATTERY: Octopus Flux (export at 24p during peak, charge at 10p overnight) — adds £300-£520/year. WITH EV (no battery): Octopus Go (7.5p overnight charging) — adds £200-£400/year. NO BATTERY/EV: standard variable or cheapest fixed rate. PLUS SEG: British Gas 5.6p/kWh (best fixed), or Flux export rates (best variable with battery). Import tariff and SEG can be with DIFFERENT suppliers — optimise each independently. Switching is free, no exit fees on most tariffs.