Click the "Select File" button above, and choose your DFP file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert DFP to another file type
To convert your DFP file to another format, you need PADRE or other Data software.
Convert a file to DFP
To convert other file formats to the "Tax Declaration File" file type, you need software like PADRE or a similar tool.
About DFP files
The .DFP extension serves two primary, yet distinct, government reporting functions. Most commonly, it represents a Spanish Tax Declaration file generated by the PADRE (Programa de Ayuda a la Declaración de la Renta) software from the Agencia Tributaria. These files store session data for income tax returns, containing sensitive fiscal information encoded in a specific format for the Spanish tax authority. Alternatively, in Brazil, .DFP stands for Demonstrações Financeiras Padronizadas - a periodic financial report submitted to the CVM (Comissão de Valores Mobiliários).
The primary problem with .DFP files is their rigid dependency on deprecated or region-specific software. The Spanish PADRE software is legacy technology, often difficult to run on modern operating systems like Windows 11 or macOS due to outdated Java dependencies. Users holding these files simply want to view their old tax returns as a PDF, but the raw file is a proprietary data blob, not a document. Similarly, the Brazilian DFP files often confuse users because they appear as unknown binaries. In reality, the Brazilian variant is frequently just a renamed ZIP archive containing XML data or spreadsheets.
For the Brazilian files, the most pragmatic solution is often to rename the extension to ZIP and extract the internal financial tables to Excel or XML for analysis. For Spanish tax files, direct conversion is difficult without the original PADRE engine; however, if you can access the software, the best workflow is to use the "Print to PDF" feature for long-term archiving in PDF/A format.
Convert.Guru analyzes your DFP file, detects the exact format, and lets you read the text inside.
If you want to convert DFP file to DLL, SO, DYLIB, BUNDLE, PLUGIN, XPI, CRX, SAFARIEXTZ, APPEX, KEXT, SYS or DRV, you can use PADRE or similar software from the "Tax & Financial Reporting Data" category. In the File menu, look for Save As… or Export….
To convert LV2, DYLIB, VST, AAX, DRV, TDE, LADSPA, BUNDLE, AU, DLL, RTAS or SO files to DFP, try PADRE or another comparable tool in the "Tax & Financial Reporting Data" category.
The DFP Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our DFP converter.