Pay sales tax with the Retail Sales Tax Return For Occasional Sales (DR 0100A) on the tangible personal property included in the purchase of the business by the 20th day of the month following the sale.
So, to avoid pregnancy she has to better avoid unprotected sexual intercourse in this period. The rest of the days i.e., starting from menstruation to the 10th day and again from 21st day up to menstruation are the safe days or the safe period to avoid pregnancy.
Usually they are taken for 5 to 6 days in the perimenstrual period, which begins two days prior to menstrual flow. For some women, taking a combination birth control pill -- which consists of both estrogen and progestin-- can reduce the frequency of menstrual migraines. The theory behind using combination birth control pills is that the pills prevent any significant estrogen drop from occurring in your cycle.