When you're using the software, select "T4(P)" and enter $2500 for the Death Benefit. Don't worry about the slip being under your dad's SIN, it's all good. Just make sure you have all the necessary documents handy. Additionally, I understand that finding a crematory in Nevada may be important for you at this time. There are several reputable crematories in Nevada that you can consider. It's always a good idea to research and compare their services, pricing, and customer reviews to find the one that best suits your needs.
