Publication 547, Casualties, Disasters, and Thefts
This publication explains the tax treatment of casualties, thefts, and losses on deposits.
Publication 550, Investment Income and Expenses
This publication provides information on the tax treatment of investment income and expenses, including information for individual shareholders of mutual funds or other regulated investment companies, such as money market funds.
Publication 587, Business Use of Your Home (Including Use by Daycare Providers)
This publication explains how to figure and claim the deduction for business use of your home. It includes special rules for daycare providers.
Publication 946, How To Depreciate Property
This publication explains how you can recover the cost of business or income-producing property through deductions for depreciation.