Does the dentist participate in your dental health plan? What is the dentist's office policy on missed appointments? If visiting a dentist's office: Does the office appear to be clean, neat, and orderly? Do all surfaces and equipment in the treatment room appear clean? Is the dental staff helpful and willing to answer your questions?
1 Cancelled checks: Keep for one year in most cases. 2  Discard checks,check registers, check statements and credit-card statements after a year. 3  However,keep checks and credit-card statements needed to support tax filings seven years. 4  Loan-discharge notices: Keep forever in a safe-deposit box.
Full Answer. Some checks, such as payroll checks, have a specific expiration date. In this case, how long the check is valid is written on the front of the check. For instance, a check that says only valid for 90 days from the date issued will expire 90 days from the date on the check. In some cases, the issuer of the check will send a new check at the recipient's request, but they are not required to do so.