Core Viewpoint - The article discusses the functionality of the electronic tax bureau that allows taxpayers to set the duration for facial recognition authentication when issuing blue invoices, aiming to improve work efficiency. Group 1: Facial Recognition Authentication - The electronic tax bureau has a feature called "Facial Recognition Duration Setting" that allows the legal representative or financial responsible person to adjust the facial recognition authentication time interval to enhance invoice issuance efficiency [1][2]. - The system calculates the maximum facial recognition duration based on the taxpayer's situation, tax payment credit, and risk level [2]. Group 2: User Permissions - The "Facial Recognition Duration Setting" feature can only be operated by the legal representative and financial responsible person, while tax handling personnel and invoicing personnel do not have this operational authority [2].

Group 1 - The article discusses tax policies aimed at supporting self-employed veterans from January 1, 2023, to December 31, 2027, allowing them to deduct up to 20,000 yuan annually from various taxes for three years [8][9] - The deduction applies to value-added tax, urban maintenance and construction tax, education fee surcharges, local education surcharges, and individual income tax, with specific limits set by local governments [8] - In Inner Mongolia, the limit for self-employed veterans is set at 24,000 yuan annually, which is higher than the national standard [9] Group 2 - The article outlines the process for taxpayers to report cross-regional tax matters, requiring them to settle tax obligations with the local tax authority and submit a feedback form [11] - Taxpayers can complete the cross-regional tax matter feedback through the electronic tax bureau by navigating to the relevant module [12]