Blood Pressure Medications, Calcium Channel Blockers --Magnesium may increase the likelihood of negative side effects (such as dizziness, nausea, and fluid retention) from calcium channel blockers (particularly nifedipine or Procardia) in pregnant women.
If you form a corporate entity for your small business, regardless of whether it's taxed as a C or S corporation, a tax return must be filed with the Internal Revenue Service on its due date each year. Corporate tax returns are always due on the 15th day of the third month following the close of the tax year. The actual day that the tax return filing deadline falls on, however, isn't the same for every corporation.
Department of the Treasury. Internal Revenue Service. U.S. Income Tax Return for an S Corporation. â¶ Do not file this form unless the corporation has filed or is. attaching Form 2553 to elect to be an S corporation. â¶See separate instructions. OMB No. 1545-0130. 2011. For calendar year 2011 or tax year beginning , 2011, ending , 20. TYPE.