Advocacy groups are urging the IRS to delay this year’s tax filing deadline as the agency begins sending out another round of economic impact payments to American households.The American Institute of CPAs pushed back on people who have criticized its calls for the IRS to postpone the April 15 filing deadline in a statement on Tuesday, saying even filing for an extension can create undue burdens on individuals and preparers."To claim there are no issues with retaining the April 15th filing and payment deadline does not reflect the taxpayers’ perspective," the AICPA wrote in a statement. "We must not minimize or trivialize the hardships of taxpayers and tax professionals or the urgent need for deferment from an arduous filing environment."The.