To edit and save Form 49A for a new Income Tax PAN application, follow these steps: 1. Download the fillable PDF file of Form 49A. 2. Open the PDF in a PDF editor software. 3. Fill in the required details accurately. 4. Save the edited form on your device. 5. Review the information for accuracy. 6. Submit the form as per the guidelines provided by the Income Tax department. Ensure all details are correct before submission to avoid delays in processing your PAN application. For further assistance, refer to the official Income Tax department website for detailed instructions and updates on the PAN application process.