California Claim For Reassessment Reversal For Registered Domestic Partners is a form of tax relief available to registered domestic partners in the state of California. This form allows a taxpayer to apply for a reassessment of taxes if they believe they have been incorrectly charged or if the assessment was based on incorrect information. It can be used to reduce the amount of taxes owed or to receive a refund for taxes paid. There are two types of California Claim for Reassessment Reversal for Registered Domestic Partners: one for individuals and one for couples. The individual form can be used to request a reassessment of taxes for a single individual, while the couple form can be used to request a reassessment of taxes for both partners. In either case, the form must be filed within six months of the assessment date. Additionally, the form must include supporting documentation regarding the taxpayer's marital status and the assessment in question.