Situation

Brunner Corporation is in its first year of operations.The company has pretax income of $600,000.The company has the following items recorded in its records.No estimated tax payments were made during year 1.
 

Actual warranty repairs4,100
Warranty expense5,000
Bad debt expense3,400
Beginning balance in allowance for uncollectible accounts0
Bad debts written off2,900
Depreciation on tax return in excess of book depreciation15,000
Interest on municipal bonds7,800
Premiums on life insurance of key officer$12,000
Rent received in advance from clients $12,000 recognized this year with 
an additional $12,000 to be recognized in each of the next 2 years
36,000
Tax rate for year 1 and future years30%

Complete the following table to calculate taxable income.If no adjustment is needed for a particular item enter 0 as your calculation.

Adjustment for rent received in advance
________?Answer:24000