Washington (CNN) President Donald Trump repeated Monday that he plans to offer a new tax cut plan before the midterms, even though no one seems to know what it will look like or how it might get through a Congress that only barely managed to pass his signature plan last year.

"We're putting in a resolution sometime in the next week-and-a-half or two weeks," Trump told reporters on his way to a campaign rally in Houston for Texas Republican Sen. Ted Cruz, his latest stop in a nationwide barnstorming tour to keep both chambers of Congress in Republican control.

The GOP has tried to make tax cuts and the booming economy a key selling point to voters. The President said the new plan would focus on middle-class Americans, as opposed to businesses, which were one of the main beneficiaries of his first tax cut.

"This is not for business. This is for middle. That's on top of the tax decrease that we've already given," he added.

Yet he acknowledged there would not be time for Congress to vote through new tax cuts before the November 6 vote.

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