Baskin's pretax accounting income in Year 2 is $100,000. Baskin received cash rental payments in advance for $20,000 in Year 1 and $30,000 in Year 2, which are taxed in the year of receipt. It is expected the rent will be recognized for financial reporting purposes as $25,000 in Year 3 and $25,000 in Year 4. The income tax rate is 40%. What is Baskin's tax basis for rental revenues in Year 2