Printings of the King Charles definitives with 2023-2025 source codes are recorded in this post.
This post is for M26L stamps and non-PSB stamps issued in 2026 with M25L codes are also included.
As with Post and Go & SSKs, I have decided to have one post which will list all the news for the year, and then start another for next year.
Reprinted 2026 counter sheets
2nd class green -
1st class deep purple -
1p blue
2p deep green
5p dull violet-blue
10p turquoise-green
20p bright green
50p slate
£1 grey-brown
£2 new blue
£3.60 purple heather - printed 13 January 2026
£3.80 Aqua green - printed 14 January 2026
£4.60 Sapphire blue - printed 15 January 2026
£5 emerald
Reprinted booklets and business sheets with new Relay UK telephone number
2nd class MEIL from booklet of 8 - M25L philatelic release 20 March 2026
1st class MFIL from booklet of 4 - M26L philatelic release 20 March 2026
1st class MEIL from booklet of 8
1st Large MFIL from booklet of 4 - M26L philatelic release 20 March 2026
2nd class MBIL business sheet - M26L philatelic release 20 March 2026
1st class MBIL business sheet - M25L philatelic release 20 March 2026
2nd Large MBIL business sheet
1st Large MBIL business sheet - M26L philatelic release 20 March 2026
From Prestige Stamp Books - all self-adhesive, with source code MPIL
2nd class -
1st class -
1p -
2p -
5p -
10p -
20p -
50p - 21.4.2026 - Queen Elizabeth Centenary [M26L]
£1 - 21.4.2026 - Queen Elizabeth Centenary [M26L]
Other values