Following is a list of causes or underlying conditions (see also Misdiagnosis of underlying causes of GAS) that could possibly cause GAS includes: 1  Air swallowing (aerophagia) - this causes more belching than flatulence; can occur from eating too fast, chewing gum, smoking, ill-fitted dentures, or other reasons.
Minimum Required Distribution Calculator Your Minimum Required Distribution (MRD) for the current year is generally determined by dividing the adjusted market value of your tax-deferred retirement account as of December 31 of the prior year by an applicable life expectancy factor taken from IRS tables.
If you do, the required minimum distributions must begin when you reach age 70 1/2. If you choose to remain a beneficiary of the IRA, required minimum distributions start when the deceased would have been 70 1/2.