Bear in mind that the above-mentioned service is totally a legal activity approved by the authorities in Iowa. To see the details about legit payday loans in Iowa, refer to the credit document Iowa Code Ann. 533D.1 et seq. As it was stated earlier, the maximum for individuals applying for a sum of short-term loan is no more than 500 USD. You should pay back borrowed funds within 31 days. Payday advance in Iowa allows the creditor to charge you a commission of 15 USD if the individual takes 0-100 USD on face amount of check. Also, the rule mentions 10 USD per 100 USD thereafter.