How to Compare SAT CFDIs with Your Company’s Records

Compare SAT CFDIs with your company’s accounting records to maintain better control over tax invoices in Mexico. Although organizations use accounting and administrative systems to record their transactions, these records do not always automatically match the electronic invoices held by Mexico’s Tax Administration Service (SAT). Reviewing both sources helps identify discrepancies and determine which documents require further analysis.

As the volume of issued and received invoices increases, so does the need to review documents, validate their status, and identify potential discrepancies between internal records and available tax information.

Comparing SAT CFDIs with company data is an important activity for strengthening internal controls, facilitating accounting reviews, and improving tax information management.

For organizations using Microsoft Dynamics 365 Business Central, maintaining organized financial information and implementing appropriate review processes can contribute to more efficient operations.

Why Might There Be Differences Between Internal Records and SAT CFDIs?

Business management systems and SAT records serve different purposes. While a company uses its administrative and accounting tools to record transactions, the SAT maintains electronic tax invoices (CFDIs) in which the taxpayer participates as the issuer or recipient.

As a result, discrepancies may arise between internally recorded information and the CFDIs that need to be reviewed during a reconciliation or tax control process.

Common situations include:

• Invoices pending review: CFDIs appearing in internal records that need to be compared against the information available from the SAT.
• Unidentified documents: Issued or received invoices that need to be verified against the company’s records.
• Changes in invoice status: Invoices whose validity must be checked to determine their current tax status.
• Information spread across systems: Data that must be retrieved from different platforms before a complete review can be performed.
• Transactions involving multiple companies: Records associated with different Mexican Taxpayer Identification Numbers (RFCs) that require organized management.

When these activities rely on individual downloads, separate files, and manual queries, the analysis can become time-consuming and make it more difficult to identify discrepancies that require attention.

What Should a Company Review When Comparing Its Records with SAT CFDIs?

An effective review involves more than simply checking whether an invoice exists. It is also important to have sufficient information to compare documents, verify their status, and analyze any identified discrepancies.

When companies compare SAT CFDIs, they can ask the following questions:

1. Are the invoices recorded internally also included in the information retrieved from the SAT?
2. Are there issued or received CFDIs that have not yet been identified in the company’s internal records?
3. What is the validity status of the invoices being reviewed?
4. Do the internal records match the documents obtained from the relevant tax information sources?
5. Which discrepancies require additional review by the accounting or tax teams?

The answers help identify documents that require more detailed analysis and establish priorities for further review.

It is important to remember that a discrepancy between two sources does not, by itself, demonstrate tax noncompliance. Each case must be assessed in light of the transaction, the available documentation, and the applicable tax regulations.

To learn more about this topic, you can watch the on-demand webinar Key Actions to Identify CFDI Discrepancies and Anticipate Tax Risks Before the SAT.

How Can Companies Improve the Comparison of Internal Records with SAT CFDIs?

The efficiency of this process depends on data quality, document organization, and the tools available for analysis.

Rather than relying exclusively on individual queries and files, companies can establish a procedure that makes information reviews easier to manage.

Here are some recommended actions:

1. Organize Internal Records

Keeping accounting and administrative data structured makes it easier to identify documents that need to be reviewed. Companies should establish search criteria based on period, RFC, customer, supplier, and document type, according to their specific needs.

2. Retrieve Tax Documents

Companies need access to the CFDIs associated with the transactions included in the analysis. Documents should be retrieved through authorized channels and tools, in accordance with applicable permissions and requirements.

3. Compare Information Sources

The next step is to compare internal data with the retrieved invoices to identify matches and discrepancies that require investigation.

4. Validate Invoice Status

Reviewing CFDI status helps identify documents that require follow-up. Results should be interpreted according to the circumstances of each transaction and the applicable tax regulations.

5. Document the Results

Recording identified discrepancies, actions taken, and review conclusions makes it easier to follow up on outstanding cases and maintain evidence of the review process.

6. Evaluate Supporting Tools

When invoice volumes are high, a specialized solution can facilitate information retrieval, organization, and comparison, provided its features meet the company’s needs.

You can also explore this related article from Gosocket: How to Gain Greater Control Over a Company’s CFDIs.

What Tools Can Help Review SAT CFDIs?

Companies that need to compare SAT CFDIs across large volumes of transactions can evaluate specialized tools to reduce manual work and facilitate invoice analysis.

One available solution is Gosocket’s CFDI Analyzer, which allows users to work with tax invoices and perform various activities related to their management.

According to the provider, its features include:

• Downloading CFDIs held by the SAT.
• Performing comparisons between PAC, SAT, and internal system records.
• Validating invoice status.
• Analyzing CFDIs associated with customers, suppliers, and employees.
• Exporting information to Excel.
• Managing multiple RFCs, companies, and users.

These capabilities may be relevant to organizations that need to review information from multiple sources. Before adopting a tool, companies should verify its compatibility with existing systems, access requirements, and the specific needs of each process.

To learn more about this solution, watch the CFDI Analyzer demonstration video.

What Role Does Microsoft Dynamics 365 Business Central Play in This Process?

Microsoft Dynamics 365 Business Central enables companies to manage financial, accounting, and operational processes within an integrated business environment. Properly organized records in Business Central can provide a starting point for reviewing transactions and preparing the information that will be compared against the corresponding tax documents.

However, retrieving CFDIs held by the SAT, validating their status, and comparing information across different sources depend on the tools, integrations, and procedures implemented by each company.

For this reason, organizations should evaluate how their business management processes align with Mexico’s tax compliance requirements and determine which complementary solutions may be necessary.

Strengthen Your Company’s CFDI Controls

Keeping accounting information organized is an important first step toward improving tax controls. However, companies must also review invoices, compare information sources, and follow up on discrepancies that could affect the accuracy of their records.

By learning how to compare SAT CFDIs through a structured process, companies can facilitate internal reviews, improve document traceability, and focus on discrepancies that require attention.

For organizations using Microsoft Dynamics 365 Business Central, establishing clear information management and review procedures is part of a strategy to improve operational control.

At LLB Solutions, we help companies manage their operations with Microsoft Dynamics 365 Business Central through our localization solutions for Latin America, designed to address the local requirements of each market.

Does your company need to strengthen its Microsoft Dynamics 365 Business Central processes?

Contact LLB Solutions to learn about our solutions and explore how we can support your business management and localization needs across Latin America.

info@llbsolutions.com | Mexico Localization