Under Florida law, the quickest that anyone can get divorced in Florida is 20 days. If you are a Florida resident and want a quick 20-day divorce, just follow the steps below.0. Ask your spouse to complete his or her part of the divorce filings. You spouse will need to: 1  Complete and sign an Answer, Waiver, and Request for Copy of Final Judgment, a Notice of Social Security Number, a Financial Affidavit, and a Uniform Child Custody Jurisdiction and Enforcement Affidavit.