发票驱动的税务合规与库存管理
— 面向巴西市场
Invoice-Driven Tax Compliance & Inventory Management
— Built for the Brazilian Market

我们为在巴西运营的电商企业提供一套以发票数据为中枢的解决方案:系统自动从 Amazon 等电商平台拉取销售数据与发票信息,客户上传采购发票,通过采购 SKU 与电商库存 SKU 的映射关系,自动完成库存核算与税务合规数据归集,帮助企业在巴西这一全球税务环境最复杂的市场之一实现合规运营。 We provide e-commerce businesses operating in Brazil with a solution centered on invoice data: the system automatically retrieves sales data and invoice information from marketplaces such as Amazon, customers upload purchase invoices, and through mapping between procurement SKUs and e-commerce inventory SKUs, the platform performs automatic inventory reconciliation and tax-compliance data aggregation — enabling compliant operations in one of the world's most complex tax environments.

巴西:合规门槛最高的电商市场之一 Brazil: One of the Highest Compliance Bars in E-Commerce

巴西实行强制电子发票制度(NF-e, Nota Fiscal Eletrônica),每笔商品交易都需开具结构化电子发票,发票中承载商品编码(NCM)、交易类型代码(CFOP)与各层级税金明细(ICMS、IPI、PIS、COFINS 等)。这带来三重压力: Brazil mandates electronic invoicing (NF-e, Nota Fiscal Eletrônica). Every goods transaction must issue a structured electronic invoice carrying product codes (NCM), transaction-type codes (CFOP) and multi-level tax details (ICMS, IPI, PIS, COFINS). This creates three pressures:

  • 税务归集难:不同税种、不同州、不同交易类型的税金需分类归集,人工处理极易出错。Hard tax aggregation — taxes vary by type, state and transaction code; manual aggregation is error-prone.
  • 库存与发票脱节:采购发票与销售数据分属不同系统,库存账实不符将直接引发合规与成本核算风险。Inventory disconnected from invoices — purchase invoices and sales data live in separate systems; book-vs-actual gaps create compliance and costing risk.
  • 多平台数据分散:销售分散在 Amazon 等多个平台,数据口径不统一,难以形成完整业务视图。Fragmented multi-channel data — sales spread across Amazon and other marketplaces make a unified business view difficult.

发票承载的信息结构What an NF-e Invoice Carries

NCM商品分类Product class
CFOP交易类型Transaction type
ICMS州增值税State VAT
IPI工业产品税Industrial tax
PIS/COFINS联邦贡献税Federal contributions

四步形成闭环A Four-Step Closed Loop

从平台数据接入到合规报表输出,全流程自动化处理,减少人工介入与差错。 From marketplace data intake to compliance reporting — an automated pipeline that minimizes manual effort and error.

1. 销售数据自动拉取1. Automated Sales Retrieval

通过电商平台官方开放接口(含 Amazon SP-API)获取订单与销售数据,保持与平台数据一致。 Order and sales data retrieved through official marketplace APIs (including Amazon SP-API), staying consistent with platform records.

2. 采购发票上传2. Purchase Invoice Upload

客户上传采购发票(NF-e XML 等结构化文件),系统自动解析商品、数量、金额与税金明细。 Customers upload purchase invoices (NF-e XML and other structured files); the system parses items, quantities, amounts and tax details automatically.

3. SKU 映射3. SKU Mapping

建立采购 SKU 与电商库存 SKU 的映射关系,系统提供智能匹配建议并由人工确认,保证映射准确可追溯。 Mapping between procurement SKUs and e-commerce inventory SKUs, with intelligent suggestions for human confirmation — accurate and fully traceable.

4. 库存与税务核算4. Inventory & Tax Reconciliation

基于映射自动核算库存(采购入库、销售出库、结存差异),并按税种/CFOP/NCM 归集税金,输出合规报表。 Automatic inventory reconciliation (inbound, outbound, variances) and tax aggregation by tax type, CFOP and NCM — producing compliance-ready reports.

从发票到合规报表的完整能力From Invoice to Compliance Report

能力模块Module 说明Description 业务价值Value
销售数据接入Sales data intake 通过平台官方 API 获取订单、销售与结算数据Retrieve order, sales and settlement data via official platform APIs 数据来源权威、口径统一Authoritative, consistent data source
发票解析引擎Invoice parsing engine 解析 NF-e 等结构化发票的商品、数量、金额、税金字段Parse item, quantity, amount and tax fields from NF-e and similar structured invoices 替代人工录入,降低差错Replaces manual entry, reduces errors
SKU 映射管理SKU mapping 维护采购 SKU 与库存 SKU 的对应关系,支持批量导入与变更留痕Maintain procurement-to-inventory SKU relations with bulk import and change history 打通采购与销售数据链路Connects procurement and sales data
库存核算Inventory reconciliation 按 SKU 计算入库、出库与结存,自动提示账实差异Compute inbound, outbound and closing stock per SKU with automatic variance alerts 库存准确、可盘点、可追溯Accurate, auditable, traceable inventory
税务归集报表Tax aggregation reports 按税种、CFOP、NCM 维度汇总税金,输出申报准备数据Aggregate taxes by type, CFOP and NCM, producing filing-ready data 合规申报有据可依Compliance filings backed by evidence
成本与利润分析Cost & margin analysis 结合含税采购成本与平台费用,输出单品与渠道利润Combine tax-inclusive procurement costs with platform fees for SKU and channel margins 定价与选品有数据支撑Data-backed pricing and sourcing decisions
差异与异常预警Variance & anomaly alerts 识别未匹配发票、库存异常波动、税金异常等情形Detect unmatched invoices, abnormal stock movements and tax anomalies 风险早发现、早处理Earlier risk detection and resolution

把合规变成可管理的流程Turning Compliance into a Manageable Process

降低合规风险Lower Compliance Risk

发票、库存与税金数据同源可溯,减少因账实不符或归集错误引发的税务风险。Invoice, inventory and tax data share one traceable source, reducing risk from book-vs-actual gaps or aggregation errors.

提升运营效率Higher Operational Efficiency

自动解析与核算替代人工台账,财务与运营团队从重复劳动中释放。Automated parsing and reconciliation replace manual ledgers, freeing finance and operations teams.

库存可视可控Visible & Controllable Inventory

采购到销售的完整链路可视,库存周转与滞销情况一目了然。Full procurement-to-sales visibility, with turnover and slow-moving stock clearly presented.

数据使用边界清晰Clearly Bounded Data Usage

本方案涉及电商平台数据的处理,我们遵循以下原则: This solution processes marketplace data under the following principles:

  • 仅通过官方接口获取:使用平台官方开放 API(如 Amazon SP-API),不使用非授权抓取手段。Official APIs only — data is obtained via official open APIs such as Amazon SP-API, never through unauthorized scraping.
  • 用途限定:数据仅用于为该授权客户提供库存管理与税务合规服务。Purpose limitation — data is used solely to provide inventory-management and tax-compliance services to the authorizing customer.
  • 不共享、不转售:不向第三方提供数据,不用于与本服务无关的目的。No sharing or resale — data is not provided to third parties nor used for unrelated purposes.
  • 加密与审计:传输加密、访问受控、操作留痕,详见《隐私政策》。Encryption and audit — encrypted transport, controlled access and full audit trails; see our Privacy Policy.

方案处理链路Processing Pipeline

平台 API 授权接入API authorization

销售数据 + 采购发票Sales data + purchase invoices

SKU 映射与库存核算SKU mapping & reconciliation

税务报表与合规输出Tax reports & compliance output

在巴西市场需要合规支持?Need compliance support in Brazil?

欢迎联系我们,了解该方案如何适配你的发票结构、SKU 体系与平台组合。Contact us to discuss how this solution fits your invoice structure, SKU system and marketplace mix.

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