The external and internal oblique muscles rotate and side bend the trunk. These muscles also contribute to spinal stability. The external oblique is the most superficial muscle of the three flat abdominal muscles (the external oblique, internal oblique, and transversus abdominis).he external oblique is the most superficial muscle of the three flat abdominal muscles (the external oblique, internal oblique, and transversus abdominis).
IRS Publication 1771, Charitable ContributionsâSubstantiation and Disclosure. Requirements, explains the federal tax law for organizations, such as charities and. churches, that receive tax-deductible charitable contributions and for taxpayers who make. contributions. The IRS imposes recordkeeping and substantiation rules on donors of charitable.
Updated June 14, 2016. The IRS requires that you start taking distributions from your qualified retirement accounts (IRA accounts, 401(k)s, 457 plans and other tax-deferred retirement savings plans like a TSA, SEP or SIMPLE) at a specific age. This is called a required minimum distribution, often referred to as an RMD.