Iran and Iraq are going to sign judicial agreements, ISNA reported.
The documents will be inked in presence of Iranian Judiciary Chief Sadeq Amoli Larijani by justice ministers of Iran and Iraq.
Iranian judicial experts have already reached an agreement on terms of the contracts.
Experts of Iran and Iraq justice ministries have been in talks since last week and finally led to agreement on extradition, transfer of criminals who are sentenced to jail-term and judicial cooperation in criminal cases.
The agreements will be binding after being approved by legal authorities of the two sides.
Iraqi Justice Minister Hassan al-Shammari is in Tehran and met with Iranian counterpart Morteza Bakhtiari.