Trump said he would meet with Republican Representative Kevin Brady, chairman of the tax-writing House Ways and Means Committee, about the proposal. He did not give any details.
“We’re going to be submitting additional tax cuts sometime prior to November,” Trump said in a speech to the Susan B. Anthony List, an anti-abortion group.
Trump signed a $1.5 trillion tax cut in December, the signature legislative achievement of his presidency.
The economy has been a bright spot for Republicans as they face voters in November, with unemployment dropping to a near 17-1/2-year low.
All members of the House of Representatives and one-third of the Senate are up for re-election.
Democrats must wrest 23 seats nationwide from Republicans to take over the 435-member House. In the Senate, Republicans control the chamber 51 to 49.
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