H1B1和H1B的最大區別，就是一個可以辦移民，一個不可以。
相同的一點是：H1B1和H1B的要求條件相同。
“The H1B1 visa category shares the same disadvantages of the TN category, in that H1B1 visas are only valid in one-year increments and do not provide certain protections available to H1B and L-1 holders under the doctrine of dual intent. This means that H1B1 beneficiaries may not pursue permanent residence in the United States while in H1B1 status. ”
相同的一點是：H1B1和H1B的要求條件相同。
“The H1B1 visa category shares the same disadvantages of the TN category, in that H1B1 visas are only valid in one-year increments and do not provide certain protections available to H1B and L-1 holders under the doctrine of dual intent. This means that H1B1 beneficiaries may not pursue permanent residence in the United States while in H1B1 status. ”
