PDF HUB 24

Merge PDF Free Online in Russia

Merge PDF files free online — trusted by Russian users. Combine multiple PDFs into one. No signup, no watermark, instant download.

Assembling documents for submitting your 3-НДФЛ on Госуслуги in Russia often means combining several separate PDF files — a task that takes seconds with PDF HUB 24. Upload your 3-НДФЛ tax returns and other supporting files, arrange them in the correct order, and download a single merged PDF ready for Gosuslugi, FNS, and Russian digital government portals. The tool works directly in your browser from Moscow, St. Petersburg, and Novosibirsk and anywhere else in Russia. No software to install, no registration required, and no watermark on the output. Simply drag and drop your PDFs into the desired order and click Merge. All processing uses HTTPS encryption and files are deleted within 1 hour — meeting FZ-152 (Russian data law) requirements. Free for all Russian users, with no limit on the number of files you can merge.

Common Use Cases

  • Merging multiple PDF documents for submission to Gosuslugi, FNS, and Russian digital government portals
  • Combining contracts, invoices, and supporting files into one PDF in Russia
  • Assembling multi-part applications as a single document for Russia authorities
  • Bundling PDF reports for sharing with Russia colleagues and clients
  • Creating unified document packages for Russia regulatory submissions

Frequently Asked Questions

How do Russian users merge PDFs without paying for software?

Absolutely — PDF merging is completely free for all Russian users with no signup, no watermark, and no file count limit.

How many PDFs can I merge in Russia?

There is no limit on the number of PDFs you can merge. Upload as many files as your document requires.

Does the merged PDF work with Gosuslugi, FNS, and Russian digital government portals?

Completely free — our merged PDFs are fully compatible with all major document portals and comply with standard PDF specifications.

Нужно ли мне сжимать налоговые документы перед загрузкой на Госуслуги?

Да — портал Госуслуги и ФНС имеют ограничения на размер файлов для вложений налоговых деклараций. Сжатие деклараций по налогу на прибыль, ИНН-документов и подтверждающих материалов до 2 МБ предотвращает ошибки загрузки и обеспечивает принятие вашей российской налоговой декларации.

Explore All Free PDF & Image Tools

PDF to WordPDF to JPGPDF to PNGPDF to ExcelPDF to PowerPointWord to PDFJPG to PDFPNG to PDFExcel to PDFPowerPoint to PDFHTML to PDFTIFF to PDFWebP to PDFMerge PDFSplit PDFCompress PDFRotate PDFEdit PDF TextAnnotate PDFRedact PDFAdd WatermarkAdd Page NumbersExtract PagesDelete PagesReorder PagesResize PDFCrop PDFFlatten PDFRepair PDFPDF to GrayscaleProtect PDFUnlock PDFSign PDFOCR PDFTranslate PDFCompare PDFsBatch CompressScan to PDFPDF to PDF/ACompress ImageResize ImageCrop ImageConvert ImageRotate ImageRemove BackgroundJPG to PNGPNG to JPGImage to Text