OK SJR18

Directs the Secretary of State to submit a proposed amendment to Section 8D of Article X of the Oklahoma Constitution to Oklahoma voters for approval.

Allows disabled veterans with 100% permanent disability (certified by the U.S. Department of Veterans Affairs) who are honorably discharged and Oklahoma residents to claim a full exemption for household personal property subject to ad valorem taxation, effective January 1, 2009.

Creates a homestead exemption for disabled veterans meeting the qualifications to claim exemption for a manufactured home owned and occupied as their principal residence in Oklahoma beginning January 1, 2017, regardless of whether the veteran owns the underlying real property.

Permits surviving spouses of eligible disabled veterans to claim the same manufactured home exemption if they occupy it as their principal residence in Oklahoma, regardless of real property ownership.

Requires individuals to prove Oklahoma residency to be eligible for exemptions, with the Legislature authorized to enact implementing laws but prohibited from modifying the exemption amount.