How to install RD Prep for use with Leceipt and upload it to E-Filing
1.Go to the website https://efiling.rd.go.th
Then click on the section RD Prep , then click on “Download Now” as shown in the picture.
![](https://www.leceipt.com/wp-content/uploads/2022/09/การติดตั้ง-rd-prep-0-1024x423.png)
2. Once the program has been downloaded, it will begin to install the program. At first, there will be details to read first. (Please read the information carefully) and click on “I Agree”.
![](https://www.leceipt.com/wp-content/uploads/2022/09/การติดตั้ง-rd-prep-1.png)
3. Select User on the user’s machine (depend on the user).
![](https://www.leceipt.com/wp-content/uploads/2022/09/การติดตั้ง-rd-prep-2.png)
4. Select the drive you want to install.
![](https://www.leceipt.com/wp-content/uploads/2022/09/การติดตั้ง-rd-prep-3.png)
5. which is waiting for installation
![](https://www.leceipt.com/wp-content/uploads/2022/09/การติดตั้ง-rd-prep-4.png)
6. When the installation is finished, click on “Finish”.
![](https://www.leceipt.com/wp-content/uploads/2022/09/การติดตั้ง-rd-prep-5.png)
7. This will get the RD Prep program to use. The program looks like the picture.
![](https://www.leceipt.com/wp-content/uploads/2022/09/การติดตั้ง-rd-prep-6-1024x562.png)
8. Leceipt program can export a “.csv file” and upload it to the RD Prep program to create a “.rdx file” and upload it to the Revenue Department’s E-Filing system.
![](https://www.leceipt.com/wp-content/uploads/2022/09/slide05-1024x576.png)