Core Viewpoint - The article emphasizes the improved user experience for taxpayers through the newly launched unified electronic tax bureau, allowing farmers to easily issue invoices for self-produced and self-sold agricultural products online [1]. Group 1: Electronic Tax Bureau Functionality - The electronic tax bureau now supports the issuance of invoices for self-produced and self-sold agricultural products, enhancing convenience for farmers [1]. - Farmers can issue invoices from the comfort of their homes, regardless of their specific agricultural products [1]. Group 2: Steps to Issue Invoices - Step 1: Access the homepage and select "Hot Services," then click on "Issue VAT Invoice" [4]. - Step 2: Choose "General Invoice for Goods and Services" under "Common Invoice Services" [4]. - Step 3: Fill in the invoice information, including buyer details and selecting "Self-produced Agricultural Products" [4]. - Step 4: Confirm the information and submit the application if the tax amount is zero [5]. - Step 5: After successful issuance, invoices can be downloaded and sent to recipients through various methods [5].