The menstrual cycle is from Day 1 of bleeding to Day 1 of the next time of bleeding. Although the average cycle is 28 days, it is normal to have a cycle that is shorter or longer.Girls usually start having menstrual periods between the ages of 11 and 14. Women usually start to have fewer periods between ages 39 and 51. Women in their 40s and teens may have cycles that are longer or change a lot.he menstrual cycle is from Day 1 of bleeding to Day 1 of the next time of bleeding. Although the average cycle is 28 days, it is normal to have a cycle that is shorter or longer.
If you have employees, including household employees, keep your employment tax records for at least four years after the date that payroll taxes become due or is paid, whichever is later. This should include forms W-2 and W-4, as well as related pay information including benefit forms.
The following time table will help you determine how many years tax records must be kept: Three yearsâ Anyone owing additional taxes must keep their records for three years. If you have filed a claim for a credit or tax refund after you have filed your return you must keep records for three years from the date you filed your return or the date you paid taxes. Four yearsâ Employment tax records must be kept for a minimum of four years from the date the tax was due or paid. Six years-If you have filed a tax return the did not include reportable income (more than 25% of the gross income reported) you must keep your tax records for six years. Seven yearsâ When a claim has been filed for a loss from securities or bad debt, all records must be kept for seven years.