Michael
Petruccelli says; Checklist of deductions (c)
- interest, such as interest for business loans, interest paid on business credit cards;
- Internet access fees;
- map books;
- office equipment (cost may be deducted in one year using bonus depreciation or IRC Section 179);
- office expenses, including rent, cleaning and maintenance, and utilities;
- office supplies;
- online computer services related to business
- postage;
- professional dues and fees — for example, multiple listing service dues and dues paid to the local Chamber of Commerce, Realtor associations, and real estate license renewal fees;