How long will the 506(c) accredited investor verification process take place? May 25, 2021 20:49 The accredited investor verification process takes between 5-10 business days. Related articles Do I still have to verify myself again if I am already verified as an accredited investor? Why am I required to verify my accredited status for a 506(c)? What documents can I upload to prove I am an accredited investor? Does Regulation D (506) apply to foreign investors? How do I upload the documents needed for accreditation on my DealMaker account?