POLITICS Budget 2017: Hidden changes will allow HMRC to get new tax-grabbing powers and alter your tax codes in real time By admin - November 24, 2017 0 452 Share on Facebook Tweet on Twitter HMRC are set to receive new tax-grabbing powers, small print hidden in the Budget has revealed. But hundreds of thousands of people will be let off £100 fines for filing their tax returns late in new Treasury plans. < p> 1 of 3