1. interest from National Savings Certificate
2. Individual Savings Account: ISA, up tp 20000 per year: 4 types: case, stocks and shares, innovative finance, lifetime ISAs
3. Premium Bonds, betting, gaming, lotteries
4. social security benefits - universal credit, housing credit, winter fuel allowances for pensioners
5. child benefit - exception: high-income child benefit charge
6. child tax credit, working tax credit