#TaxCutTracker: What we know about the effects of Trump's tax plan

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Have you done your taxes yet? Some early filers are complaining that their refunds are a lot less than last year’s. Stephanie Ruhle and Ali Velshi’s #TaxCutTracker breaks down what’s happening with that raise President Trump promised with his tax cut plan. Weighing in: Senior Fellow at the Urban-Brookings Tax Policy Center, Howard Gleckman.