CT Scanners. Usually this instrument is used in the medical field, but it is also used in paleontology. In paleontology these are used to identify the reptiles and animals that are found in rocks without actually cracking the rocks.
4. You do not file a return: Keep records indefinitely. 5. You file a claim for credit or refund after you file your return: Keep records for three years from the date you filed your original return or two years from the date you paid the tax, whichever is later. 6. You file a claim for a loss from worthless securities or bad debt deduction: Keep records for seven years. 7.
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.