RSA 283-A:2: Voluntary Contributions and Withholding.

I. A hiring party may voluntarily contribute funds to an independent contractor's portable benefit account.

II. Contributions may be made using funds withheld from compensation owed to the contractor, provided that:

(a) The withholding is expressed in a written agreement;

(b) The agreement is clear, unambiguous, and prominently displayed in the contract;

(c) The contractor affirmatively opts in to the withholding; and

(d) The contractor may opt out of such withholding at any time.