In one of Chancellor Rachel Reeves's last acts before she is set to leave Number 11, she unveiled the tax which will hit those who keep cash in their investment Isas.
One investment platform revealed a 158% rise in new Junior Self Invested Personal Pensions in the first month of the new tax year, compared to a year earlier.
Property owners could use the chaos in the rental market as an opportunity to expand their investments - as long as they choose their locations carefully.