陕西增值税发票

2.新增开票员（添加授权开票员）

上传受限，可查看链接公众号文课件2：

3.开票项目信息维护（销售品种分类维护）

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4.开票客户信息维护（客户开票信息维护）

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5.开票附加信息维护（如常用备注栏信息维护）

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6.开具蓝字发票

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7.开具红字发票

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8.税务数字账户（发票业务办理及查询数据库）

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9.发票授信额度调整申请（月开票累计限额调整）

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10.发票勾选确认（进项发票勾选认证）

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11.发票入账标识（防止重复入账和恶意发票作废）

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12.发票查询、查验

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