Foreigners who will stay in Turkey for more than the period allowed by the visa or visa exemption or for more than ninety days are required to obtain a residence permit. Visa durations and maximum stay periods for each country are different. For these periods, you can check the official website.

If your residence permit application has been rejected and you have not initiated any legal action to have your application re-evaluated you will become illegal in Turkey.
In this case, if your passport is checked at any police checkpoint, a decision may be taken to invite you to leave the country, a ban on re-entering the country and administrative fines may be imposed, you may be taken to an immigration deportation center and proceedings may be initiated for your deportation. It is known that the conditions offered in immigration repatriation centers are not good.
Immigration deportation centers may not always be in your province or they may be full. In this case, you can be transferred to other small cities in Anatolia in Turkey. You may have to wait at the deport center for a long time.
What needs to be done for people sent to the immigration deportation center is to contact an immigration lawyer and ensure that the legal status of the person in the deportation center is clarified. Keeping in mind that it may vary depending on the situation in the case, with the help of a lawyer, a legal process can be initiated to cancel the deportation decision taken about the person sent to the immigration deportation center and to ensure that the person does not stay in the deportation center during this process.

In violation of the right to stay legally in Turkey, (visas, visa waivers, residence permit, work permit or a work permit exemption in violation of the law on foreigners and international protection No. 6458) ban entry to Turkey prohibitions applied.