WASHINGTON — Just eight states are on track to allow their residents to cash in fully on popular tax cuts from President Trump’s marquee legislation in 2026, experts told The Post, with several blue states unwilling to give workers an additional break. The One Big Beautiful Bill Act exempted federal taxes on tipped wages and overtime pay, but hard-working residents will still have to pay state taxes on that income — unless local elected leaders step up. Democratic strongholds like New York, Illinois and California have so far declined to extend state-level tax breaks, Reuters first reported, citing billions of...