If you have glaucoma in both eyes, usually only one eye will be treated at a time. Laser treatments for each eye will be scheduled several days to several weeks apart. Studies show that laser surgery can be very good at reducing the pressure in some patients. However, its effects can wear off over time.
The statute of limitations pertaining to customer initiated chargebacks is 18 months from the time the transaction appears on the statements. So, for chargeback purposes it is important to keep you business credit card receipts for 18 month.
Keep your original receipts until you get your monthly statement; shred the receipts if the two match up. Keep the statements for seven years if tax-related expenses are documented. Paycheck stubs: Length of time to keep, and why: One year. When you receive your annual W-2 form from your employer, make sure the information on your stubs matches. If it does, shred the stubs. If it doesnât, demand a corrected form, known as a W-2c. House/condominium records