The GOP megabill has new tax breaks aimed at low- and moderate-income households, and spending cuts that could make it harder for some to receive public assistance or hold onto health insurance.

Republicans tax bill will cut $1 trillion from Medicaid and Affordable Care Act insurance plans. Nearly 12 million people to lose health insurance.

In a sweeping new fiscal package, lawmakers have unveiled a major overhaul of tax policy, federal spending, and entitlement programs. Here’s a breakdown of what’s in the plan.