Tax Year Prior to 2020: I need to mail my non resident request for refund form for Washington DC . What is the address ?

[DS30]

Use Form D-40B, Non-Resident Request for Refund (available by visiting  DC - Tax Forms )

You must mail the completed Form D-40B to: Office of Tax and Revenue PO Box 96147 Washington, DC 20090-6147

[raghuureddy]

What documents do we need to send along with?

[smalinowski4]

I live in Maryland but Turbotax requires postal mail filing for Non-Residents yet I owe Zero dollars and expect a refund of zero dollars.

So why is efiling disallowed?

[WKins2]

According to the form D- 40B, you must attach the following: Attach all statements showing DC withholding to the front of this page.