This form may be used if a dissolution of marriage has not been filed, and you are requesting alimony. In Florida, there is a rebuttable presumption against alimony for a marriage of less than 7 years.Child support and spousal support rules in Florida State that the total cannot exceed more than 60 percent of the military's salary and allowances. Both parties are over the age of 18 and ________________________ is a member of the military services of the United States. 1) Mail the following to the Judge assigned to your case: a. 1 copy of the Petition to Modify Alimony, b. If contributions were made during the marriage, a military spouse is entitled to an equitable distribution of the present account value. Katie, Helped me with my modification for child support. Under Florida law, alimony is granted to a spouse and it can be awarded to bridge the gap, be rehabilitative, i.e. Military Service, Florida Supreme Court Approved Family Law Form 12.912(a).