通用机打发票识别

支持对国家/地方税务局发行的横/竖版通用机打发票的23个关键字段进行结构化识别，包括发票类型、发票号码、发票代码、开票日期、合计金额大写、合计金额小写、商品名称、商品单位、商品单价、商品数量、商品金额、机打代码、机打号码、校验码、销售方名称、销售方纳税人识别号、购买方名称、购买方纳税人识别号、合计税额等。This dataset supports structured recognition of 23 key fields from horizontal and vertical versions of general machine-printed invoices issued by national and local tax bureaus. The covered key fields include: invoice type, invoice number, invoice code, issuing date, total amount in words, total amount in figures, product name, product unit, unit price, product quantity, product amount, machine-printed code, machine-printed number, verification code, seller's name, seller's taxpayer identification number, buyer's name, buyer's taxpayer identification number, total tax amount, etc.

搜集汇总

背景与挑战

背景概述

该数据集支持对国家/地方税务局发行的横/竖版通用机打发票的23个关键字段进行结构化识别，包括发票类型、发票号码、开票日期等。数据集发布于2021年2月9日，更新频度为一年，采用增量更新方式。