and what are the qualified payments?
Although the payments made under the Standard 10-Year Payment Plan are qualified payments, you would have to switch to an IDR plan to benefit from the PSLF.
and How should I send the PSLF forms?
Submit the completed form, with your employer's certification, to FedLoan Servicing, the federal loan servicer for the United States Department of Education for the PSLF Program. You can mail the form to this address: