Answer:
1) deferred tax asset = 4000
2) deffered tax Liability = 4000
Step-by-step explanation:
1) Journalizing entry at 12/31/2017
deferred tax asset = tax ( per income tax) - tax ( per book tax )
 = 32000 - 28000 = 4000
 Journal Entry made for Income tax and deferred tax asset) 
 Account Debit Credit 
Income Tax Expense 28000 
Deffered Tax Asset 4000 
 Income Tax Payable 32000
2) Journalizing entry at 12/31/2018
 Deffered tax Liability = Tax (per book) - Tax ( Income tax )
deffered tax Liability = 32000 - 28000 = 4000
 Journal Entry made for Income tax and deffered tax liability
 Account Debit Credit 
Income Tax Expense 32000 
To Deffered Tax Liability 4000 
To Income Tax Payable 28000