actually, medjo madugo yan.
you have to have a clean book, work with creditors, and ensure that employees are paid. tapos, you inform SEC, which i think will need you to have a publication for the closing.
pero tama, consult a lawyer and an accountant to help you.
Make sure that you file an application to file for closure of business with DOLE and notify workers at least 30 days before actual termination.
Check the city or municipal for procedure on how to retire business. They usually require sworn declaration of current year's gross receipts, barangay certification among others.
File with BIR the necessary application for termination of business with the necessary papers like amended articles of incorporation, inventory of invoices etc. Be prepared to have your business or what remains of it for audit.
If your business has secondary license file also with the corresponding agency.