FAQ’s FAQ's How long does it take to get back Drug Test Results? As long as your specimen is clean and there are no prescription drugs prescribed then you should have your results back within 24-48 hrs. How long does a live scan take? It will only take 10-15 minutes, provided that your ridges on your skin are normal. Results will be sent to your company within 1-2 weeks. How long does a Paternity test take? Results should be back within 1-2 weeks How long does it take to acquire a TCP? It will take 8- 10 weeks from start to finish, but during COVID its 3 months. What kind of Corporation is best for me? It depends on who you talk with and what are your goals.