What are the required documents for foreigners to self report TM30 and complete 90-day reporting in Thailand?

To self report TM30 at immigration, foreigners need the following documents: Passport, copy of ID page, copy of TM6 Departure card, copy of the 'Admitted until' stamp page, copy of the Visa page or email printout, the Blue House book of the property owner, the owner's ID card, and copies of the Blue House book and the owner's ID card. The requirements may vary by office, so it's advisable to contact the immigration office beforehand. For the 90-day reporting, only the passport is required.