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.
Taxes. Keep your tax records and all supporting documents for three years at a minimum; however, it's wise to keep them up to seven years. If the IRS believes you under-reported income by 25 percent or more, they have six years to challenge you.Other basic errors have a three-year statute of limitations.ssuming the annual statement is correct, discard the quarterly statements and keep the annual one for as long as you have the account. If contributions to your Individual Retirement Accounts are not tax deductible, keep the records for as long as you have the account.