How is Total federal tax provision and effective tax rate calculated?

NET INCOME 1,490 1,260 21% 265 Federal Tax Rate Federal Income Tax Liability Total temporary differences Deferred tax Asset/Liability Total Federal Tax provision (765) 161 Effective Tax Rate NET INCOME 1,490 1,260 21% 265 Federal Tax Rate Federal Income Tax Liability Total temporary differences Deferred tax Asset/Liability Total Federal Tax provision (765) 161 Effective Tax Rate