Two individuals seeking to become domestic partners must complete and file a declaration of domestic partnership in person with the City Clerk Department. Learn about domestic partnership laws in Arizona, including legal rights, requirements, and how they differ from marriage for couples in the state.Use our I130 affidavit sample and tips to create a strong affidavit for your spouse. Include these key points and avoid common mistakes. Tips for Completing the AFI. Much confusion surrounds the need to submit I751 affidavits and how to write them. We explain and provide an I-751 affidavit sample. You will find many Arizona legal services listed online that offer to fill out your paperwork; however, they offer no additional benefits. • Fill out all the requested information in the Declaration Supporting Publication form and attach the original Affidavit of Publication. Essien Immigration Law helps couples secure permanent residency for spouses in Phoenix.