Lin has just completed its first year of operations and has a number of differences between its pretax financial income and taxable income. The differences at the end of 2019 are as follows:

1. Lin recorded $7,000 of interest revenue on municipal bonds during 2019.
2. $15,000 of accrual-basis sales were recognized as income during 2019. They are expected to be received in case during January 2020
3. Depreciation on machinery totaled $28,000 using straight-line depreciation for financial statements. Lins tax accountant recorded $36,000 of depreciation on the companys tax return
4. Lin was fined $3,000 for violating certain labor laws during 2019. Lin paid the fine during 2019 and agreed to ensure future violations would not occur
5. Bryant Corporation has agreed to rent space from Lin in 2020. In December 2019, Lin received $7,500 from Bryant in advance for rent
6. For 2019, Lin reported $9,500 of warranty expenses on its income statement. The companys warranty liability at the end of 2019 was $6,250. Lin expects additional warranty costs to be paid during 2020.

Required:

1. For each item, determine if it results in a temporary or permanent difference. If the item results in a temporary difference, determine if it results in a deferred tax asset or deferred tax liability.
2. For each item, determine if it initially results in pretax financial income being greater than or less than taxable income.
3. Discuss why permanent differences do not impact future periods of taxable income and how these differences affect tax rates.