Spousal Contribution Guidelines. You and your spouse must file a joint tax return to take advantage of IRS guidelines for spousal contributions. Under the IRS spousal IRA rules, both spouses can make contributions to their accounts even if only one has earned income.Spouses can also make contributions to each otherâs IRAs.ou and your spouse must file a joint tax return to take advantage of IRS guidelines for spousal contributions. Under the IRS spousal IRA rules, both spouses can make contributions to their accounts even if only one has earned income. Spouses can also make contributions to each otherâs IRAs.
sigmet SIGMET, or Significant Meteorological Information, is a weather advisory that contains meteorological information concerning the safety of all aircraft. There are two types of SIGMETs, convective and non-convective.
History. ISNet is a private company established in 2002. It was founded by 3 persons and was originally intended develop scientific measurement systems that focus on meteorological and nuclear applications.SNet Scientific develops and manufactures electronic devices, software solutions and database systems especially in the field of meteorological systems, measurement systems, prediction models, security systems, automation and communications.