Lower gastrointestinal bleeding. Lower gastrointestinal bleeding, commonly abbreviated LGIB, is any form of gastrointestinal bleeding in the lower gastrointestinal tract. LGIB is a common reason for seeking medical attention at a hospital's emergency department.
The answer: A minimum of three years, but maybe longer, especially if you're risk-aversive. Because the statute of limitations is three years, you have to keep tax records at least that long, says James Wood, CPA, a sole practitioner in Hillsborough, New Jersey. This means that the IRS has three years to review the situation and assess any tax deficiencies.
If you file your income tax return using NETFILE or EFILE, keep copies of your T4A tax slips with your records for six years in case the CRA asks to see them.