Introduction. The risk for Mycobacterium tuberculosis transmission among healthcare workers (HCWs) has been well known for many years. The kind of job and the incidence of tuberculosis (TB) in the community conditions the risk of TB infection among HCWs.ntroduction. The risk for Mycobacterium tuberculosis transmission among healthcare workers (HCWs) has been well known for many years. The kind of job and the incidence of tuberculosis (TB) in the community conditions the risk of TB infection among HCWs.
Keep for 1 month: utility bills, deposit and withdrawal records. If youâre self-employed, you may need your utility, cable and cell phone bills for tax purposes. Otherwise, you can dispose of them as soon as you verify your payment was processed.
There is no time frame for the IRS to access tax and tax records must be kept indefinitely if you do NOT file a tax return, OR you file a fraudulent tax return. You must keep records for 7 years if you file a claim for a loss from worthless securities or bad debt deduction.You must keep all employment (payroll) tax records for at least 4 years after the date the tax becomes due or is paid, whichever is later. Click here for a detailed payroll record retention schedule.eep records for at least three years from the date the return was due or filed, or two years from the date the tax was paid, whichever is later. Click here for examples of nontaxable income.