Smart Export Guarantee

17/01/2026, 23:35

Economy

UK Solar Panel Owners Face January 31 Tax Deadline for Exported Electricity, Risking £100 Fines

Thousands of UK households with solar panels risk automatic £100 fines if they fail to declare Smart Export Guarantee (SEG) payments and other side income exceeding £1,000 by the January 31, 2026, self-assessment deadline for the 2024-25 tax year. Many…