Democrats are about to include a tax break in their $1.75 trillion social spending plan that will overwhelmingly benefit higher earners.On Tuesday, Rep. Josh Gottheimer of New Jersey wrote on Twitter that the provision had been added into the plan. A Democratic aide familiar with negotiations told Insider that Democrats were eyeing a five-year tax break that runs through 2025, a development first reported by Punchbowl News. The break would also be retroactive to this year. The SALT deduction allows taxpayers to deduct their state and local tax totals from their federal obligation. Under Trump's 2017 tax plan, the previously...