Tax free betting on U.K. horse racing is now freely available through online betting. Value betting odds and choice have never been so good with U.K. bookmakers competing for market share. Here is a list of the many uk online bookmakers.

Betdaq
Betting exchange - bet against each other on the world's premier sporting events.

Betfair.com
Bet against other punters, offer your own odds, accept other peoples' odds.

Betinternet.com
Sportsbetting, limited horse racing prices

Bluesq.com
Based in London. Largest internet bookmaker

Ladbrokes.co.uk
Large uk bookmaker

Paddypower.com
Leading irish layer.

Rob the bookie
Live online betting.

Seangraham.com
Irelands leading layer. Telephone betting, early odds every horse every day.

Skybet.com
Free £10 bet new accounts. Taxfree telebetting.

Sportingbet.com
Wide range of odds for sport and horseracing

Stanjames.com
Telephone accounts.

Victorchandler.com
One of the major reasons tax free betting became available.

William Hill
Major uk layer.