{"code":"RTC","codeName":"Revenue and Taxation Code","section":"20643","citation":"Rev. & Tax. Code, § 20643","status":"in-force","lawOn":"2026-09-28","headings":[{"name":"DIVISION 2. OTHER TAXES [6001. - 61050.]","url":"https://blackletter.si/revenue-and-taxation-code/division-2"},{"name":"PART 10.5. SENIOR CITIZENS PROPERTY TAX ASSISTANCE AND POSTPONEMENT LAW [20501. - 20646.]","url":"https://blackletter.si/revenue-and-taxation-code/division-2/part-10.5"},{"name":"CHAPTER 4. Administration [20641. - 20646.]","url":"https://blackletter.si/revenue-and-taxation-code/division-2/part-10.5/chapter-4"}],"history":"Amended by Stats. 1983, Ch. 1051, Sec. 24.","effective":null,"html":"<p>If any claimant fails or refuses to furnish any information requested in writing by the Franchise Tax Board, pursuant to this part, Chapter 1 (commencing with Section <a href=\"/rtc/20501\">20501</a>), or by the Controller, pursuant to Chapter 2 (commencing with Section <a href=\"/rtc/20581\">20581</a>), Chapter 3 (commencing with Section <a href=\"/rtc/20625\">20625</a>), Chapter 3.3 (commencing with Section <a href=\"/rtc/20639\">20639</a>), or Chapter 3.5 (commencing with Section <a href=\"/rtc/20640\">20640</a>) or files a fraudulent claim, the assistance or postponement authorized by this part shall be disallowed.</p>","text":"If any claimant fails or refuses to furnish any information requested in writing by the Franchise Tax Board, pursuant to this part, Chapter 1 (commencing with Section 20501), or by the Controller, pursuant to Chapter 2 (commencing with Section 20581), Chapter 3 (commencing with Section 20625), Chapter 3.3 (commencing with Section 20639), or Chapter 3.5 (commencing with Section 20640) or files a fraudulent claim, the assistance or postponement authorized by this part shall be disallowed.","otherVersions":[],"url":"https://blackletter.si/revenue-and-taxation-code/administration-20643","source":"California Legislative Information bulk export (pubinfo)"}