In PA

6% sales tax
$36 a year to register
$40 for safety/emission inspection

There are some other fees also depending on if you are transferring a plate or getting a new one.

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'85 300SD (formerly california emissions)
'08 Chevy Tahoe
'93 Ducati 900 SS
'79 Kawasaki KZ 650
'86 Kawasaki KX 250
'88 Kawasaki KDX200
'71 Hodaka Ace 100
'72 Triumph T100R