impact of tax refund increase for seniors

Supposedly the tax relief for older adults in the form of a $6,000 “bonus” deduction that could

offset federal taxes on Social Security benefits for some.

Please explain the detail and just where the bonus $$ is configured on the

1040 standard deduction.

 

What is the expected net impact on the refund

Married filing jointly over 65

e.g. all factors the same $83,710 agi  line #11

less taxes of 32,300 line #14

taxable income of $ 51,410 line #15

if in 2024 refund was 9,430

 

does that the increase refund to 21,000?

 

These tax laws are effective when this year 2025?