To amend the Internal Revenue Code of 1986 to exempt from the foreign insurer excise tax certain insurance policies issued by United States territory and possession insurers.

Puerto Rico Insurance Excise Tax Exemption Act of 2018 This bill amends the Internal Revenue Code to exempt from the foreign insurer excise tax certain insurance policies, indemnity bonds, annuity contracts, or reinsurance policies issued by partnerships or corporations created or organized under the laws of a U.S. territory or possession. The exemption applies unless any of the covered hazards, risks, losses, or liabilities are also covered by a reinsurance policy issued by a foreign insurer or reinsurer other than the partnership or corporation.