Excel to DAT Converter

Transform your Excel spreadsheets into BIR-compliant DAT files with our professional conversion tool. Designed for tax professionals, accountants, and businesses who need to submit data to the Bureau of Internal Revenue (BIR).

Key Features

Multiple BIR Form Support

• BIR Form 1601C - Withholding Tax on Compensation
• BIR Form 1601E - Withholding Tax on Government Money Payments
• BIR Form 1604E - Annual Information Return of Creditable Income Taxes
• BIR Form 1604F - Annual Information Return of Income Taxes
• BIR Form 1604CF - Annual Information Return of Income Taxes Paid by Corporations
• BIR Form 1604WP - Annual Information Return of Income Taxes Paid by Withholding Agents

Instant Conversion

• Upload your Excel file and get your DAT file in seconds
• No manual data entry required
• Batch processing for multiple files
• Real-time conversion status

Error Validation

• Automatic data validation before conversion
• Detailed error reports with specific field issues
• Format compliance checking
• Data integrity verification

Format Compliance

• 100% BIR-compliant output format
• Proper field alignment and spacing
• Correct data type formatting
• Required field validation

How It Works

Step 1: Prepare Your Excel File

Ensure your Excel file follows the required format for your specific BIR form. Our tool supports standard Excel formats (.xlsx, .xls).

Step 2: Upload and Convert

1. Select your BIR form type
2. Upload your Excel file
3. Review the data preview
4. Click “Convert to DAT”

Step 3: Download and Submit

1. Download your converted DAT file
2. Verify the data accuracy
3. Submit to BIR through their official channels

Supported Excel Formats

Our converter supports all major Excel formats:

• .xlsx - Excel 2007 and later
• .xls - Excel 97-2003
• .csv - Comma-separated values

Data Security

• End-to-end encryption for all file transfers
• Automatic file deletion after conversion
• No data storage on our servers
• GDPR compliant data handling

Pricing

• Free Trial: Convert up to 5 files per month
• Professional Plan: $29/month for unlimited conversions
• Enterprise Plan: Custom pricing for large organizations

Technical Requirements

• Modern web browser (Chrome, Firefox, Safari, Edge)
• Internet connection for file upload
• Excel file size limit: 10MB per file
• Maximum 1000 rows per conversion

Customer Support

Our dedicated support team is available to help you with:

• Format requirements for specific BIR forms
• Troubleshooting conversion issues
• Data validation assistance
• Technical guidance

Contact us at support@bir-online-tools.com or use our live chat feature.

Get Started Today

Ready to streamline your BIR filing process? Start your free trial and experience the difference our Excel to DAT converter can make for your business.