Subscribers can easily access, view, and download their monthly MTNL landline, broadband, or mobile postpaid bills in PDF format by logging into the official Mahanagar Telephone Nigam Limited self-care customer portal or utilizing authorized third-party digital payment platforms. After navigating to the billing and invoice history section, users can select their specific billing cycle and click on the download statement option to save an electronic copy of their itemized invoice for personal financial records or tax verification purposes.