Core Viewpoint - The article emphasizes the importance of compliance in invoicing practices for businesses, highlighting the legal obligations and potential penalties for non-compliance [13][36]. Group 1: Tax Payment Process - Taxpayers can complete tax declarations through the electronic tax bureau and set up appointments for tax payments, ensuring sufficient funds in the associated bank account for automatic deductions [6][10]. - The system allows users to select the tax types for payment and schedule the payment date, which must be before the tax deadline [8][10]. - Users can modify or delete their scheduled payment information through the "Scheduled Payment Information" interface [12]. Group 2: Invoice Compliance Guidelines - Invoices serve as essential proof of transactions and are critical for consumer rights and business integrity [13][14]. - According to the Invoice Management Measures, businesses are required to issue invoices for all transactions, and refusal to do so is considered illegal [20][23]. - Businesses must issue invoices accurately reflecting the actual transaction details, and any discrepancies can lead to penalties [27][29]. Group 3: Consequences of Non-Compliance - Failure to issue invoices as required can result in fines of up to 10,000 yuan and potential confiscation of illegal gains [36][37]. - Repeated violations or serious infractions may lead to public disclosure by tax authorities and impact the business's credit record [39].