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.
The ATOâs reasonable travel allowances are not required to be declared as income, and are excluded from the expense substantiation requirements. Reasonable amounts are determined by the Tax Office each year and released in updated Tax Determinations which are set out below, each of which include per diem rate schedules.llowances which are âreasonableâ , i.e. comply with the Reasonable Allowance determination amounts and with TR 2004/6 are not required to be declared as income and are excluded from the expense substantiation requirements.