Tax can be unfathomably boring.
But when you hear developing countries lose $160 billion they are owed through tax dodging by huge multinational companies every single year, well, we find that so fascinating it's hard to shut up about it.
What's more, a Robin Hood Tax on bankers could raise billions extra to spend in the UK and in poor countries.
Help kick up a fuss about the amazing things that tax justice can do -The elections provide a key moment to get tax justice at the top of the political agenda. Make your voice heard and email your local party candidates about it