Any money or other thing due the defendant may be attached by trustee process before it has become payable, provided it is due absolutely and without contingency. The trustee shall not be compelled to pay or deliver it before the time fixed by the contract.
Vt. Stat. Ann. tit. 12, § 3018
Debts absolutely due, but not payable
Official source: Vermont General Assembly. Reproduced from public-domain Vermont statutes; confirm against the official source for the current text. Not legal advice.