Definition of opponent for English Language Learners. : a person, group, etc., that is against something (such as an action, law, or system) : someone or something that does not want something to exist, be done, etc.
Generally, your first mortgage payment is due on the 1st day of the 2nd month following your closing date. For example, if you close in February, your first mortgage payment will be due on Aproil 1st. Generally speaking of course.
Payment due dates. Estimated tax payments are due quarterly, as follows: Calendar year filers: April 15, June 15, September 15, and December 15. Fiscal year filers: The 15th day of the 4th, 6th, 9th, and 12th months of your fiscal year.