Section 1. Be it enacted by the Senate and House of Representatives of the United States of America in Congress assembled, That from and after the first day of September next, the master or owner of every ship or vessel of the United States, arriving from a foreign port into any port of the United States, shall, before such ship or vessel shall be admitted to an entry, render to the collector a true account of the number of seamen, that shall have been employed on board such vessel since she was last entered at any port in the United States,–and shall pay to the said collector, at the rate of twenty cents per month for every seaman so employed; which sum he is hereby authorized to retain out of the wages of such seamen.
Sec. 2. And be it further enacted, That from and after the first day of September next, no collector shall grant to any ship or vessel whose enrolment or license for carrying on the coasting trade has expired, a new enrolment or license before the master of such ship or vessel shaH first render a true account to the collector, of the number of seamen, and the time they have severally been employed on board such ship or vessel, during the continuance of the license which has so expired, and pay to such collector twenty cents per month for every month such seamen have been severally employed, as aforesaid; which sum the said master is hereby authorized to retain out of the wages of such seamen. And if any such master shall render a false account of the number of men, and the length of time they have severally been employed, as is herein required, he shall forfeit and pay one hundred dollars.
Sec. 3. And be it further enacted, That it shall be the duty of the several collectors to make a quarterly return of the sums collected by them, respectively, by virtue of this act, to the Secretary of the Treasury; and the President of the United States is hereby authorized, out of the same, to provide for the temporary relief and maintenance of sick or disabJed seamen, in the hospitals or other proper institutions now established in the several ports of the United States, or, in ports where no such institutions exist, then in such other manner as he shall direct: Provided, that the monies collected in anyone district, shall be expended within the same.
the congress that enacted this act in 1798 included 5 framers of the constitution and was signed by president john adams. I believe this might provide sufficient precedent for tax based, government provided healthcare mandate. it includes a payroll tax and an employer tax.