Tax cut is seen after White House parley. Washington, D.C., Aug.13. A prediction that taxes will not be increased within the next year and may in fact, be "slightly reduced," was made today by congressional tax leaders following a last-minute conference with President Roosevelt at the White House just before the Chief Executive left on his flood control inspection tour. Rep. Robert L. Doughton, North Carolina, chairman of the House Means Commitee, and Senator Pat Harrison, Miss., chairman of the Senate Finance Commitee, are shown leaving the White House after the conference