If you file a state post-conviction appeal, the one-year deadline will be extended while your case goes through the state post-conviction process. It probably took two or three years from the time the petition was filed to get to the evidentiary hearing stage.Our Phoenix lawyer discusses the difference between habeas corpus petitions, filed under Rule 32, and direct appeals. Contact our attorney. Habeas Corpus can be filed at any time. If you wish to file for post-conviction relief then there is only a limited amount of time in which you may do so. At any point of the criminal proceedings following a person's charge and arrest, we may file a Writ of Habeas Corpus. Are There Any Time Limits for Filing a 2255 Federal Habeas Petition? If you file under Rule 32, see the time limits in Rule 32.7. •.