Kelly Haggett figures that a mandatory surcharge added to Washington state’s payroll tax cost her about $500 last year. But she doesn’t really mind. “On a scale of 1 to 10 of my annoyance with taxes in general, this one is about a 2,” she said. “I see the benefits.” The small surcharge on wages provides the funding for Washington Cares, the nation’s first state-operated program for long-term care insurance. It was set to begin distributing benefits July 1. If Haggett, 67, a systems administrator who lives in Auburn, Washington, needs help with daily activities as she ages — bathing, d...