A copy of an accident report can also be ordered directly from the New York State Department of Motor Vehicles. Click here to obtain records from the DMV.What to do when you get in a crash (accident), how to file a motorist crash report and get a copy of your report. You can search, purchase, and immediately download certified crash (accident) reports online. Both Nassau and Suffolk County Police Departments use this system. You can also request a collision report online using the Collision Report Retrieval Portal. This online resource allows motorists to access collision reports. Click the New Document button above, then drag and drop the document to the upload area, import it from the cloud, or via a link. Modify your template. This form must be submitted within 10 days of the crash.