Question: May I know what are these two figures?
Answer: Estimated total income, your gross income from all sources less certain deductions, such as expenses, allowances and reliefs. If you are married or in a civil partnership and jointly assessed, your spouse's or civil partner's income is included in total income.
Estimated total is the sum of all the received income from the following: (ie below)
Payg
Interest
Dividends
Income from rent share
While the net of deduction is the adjusted taxable income