Look over the following index to find the topic you have questions about. The numbers listed after each topic refer to the numbers of the IRS publications related to that topic. When more than one number is listed after a topic, the publication that provides the most detailed information about that topic is identified in red. Click here to read a brief description of almost all Publications listed below.

To download the publication you want scroll the frame to the right, which has a list of all IRS publications available here. All publications are in PDF format.

O

Offers in compromise | 594, 594SP
Office expenses | 535
Office in home | 529, 587, 911
Officials | 463
Oil and gas property:
    Depletion | 535
    Drilling and development expenses | 535
Operating loss, net | 225, 536, 542
Options | 525, 550
    Employee stock | 15-B
    Stock | 550
Original issue discount (OID) | 550, 1212
Original issue discount obligations, list of | 1212
Out-of-pocket expenses:
    Contributions | 526
Overseas:
    Citizens and residents, U.S. | 54
    Government, U.S., civilian employees | 516
    Possessions, U.S. | 570
    Scholars | 520
    Tax highlights, citizens and residents | 593
Ozone-depleting chemicals excise tax | 510

Click the Initial Letter of the Topic You Need:

A / B / C / D / E / F / G / H / I / J / K / L / M / N / O / P / Q / R / S / T / U / V / W / X / Y / Z

Click Here for Topics Starting with Numbers
(i.e. 401(k) - These are usually references to sections of the Internal Revenue Code) :
Numbers

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