Best Investment Sign-Up Bonuses UK 2026 — Earn £1,040
The best investment sign-up bonuses in the UK for 2026 are worth £1,040 across 12 verified offers. Top earners: Shepherds Friendly ISA (£270 profit) and Scottish Friendly ISA (£260 profit), two Friendly Society offers that most comparison sites miss entirely. Also worth claiming: Charles Stanley (£110 via TopCashback), Quilter (£100), and J.P. Morgan (£75). ISA offers must be opened before 5 April 2026 to use this tax year's allowance. Based on 12 verified offers tracked by Quidsy, March 2026.
Every offer below has been verified, with net profit calculated after deposit costs. The deposits themselves are recyclable: you get the money back after the qualifying period. You just need the cash upfront to trigger each reward.
Total deposits across all 12 come to £4,675, but you don't need that in one go. Most people work through the list over a week or two, reusing funds from completed offers as they come back. The deposits range from £25 (Penfold) to £1,000 (Wealthify), so there's something here regardless of what you've got available.