UK retailer DP Gaming is offering a 20% discount on select merchandise.
From their announcement:
To help you build up your armies before the VAT rise and to get some of our existing stock moving ready for a new year we are holding a special 20% discount on all items currently held in stock with a flat rate shipping of £2.50 within the UK. This offer is valid on all in stock warhammer and Warhammer 40,000 products but excludes all hobby items (paints, brushes, glues etc.).
Whilst this offer is on you will notice the website has changed and is only showing in stock items, this is to help you with your choices during this offer and everything else will return once the offer is over.