# PDF/UA

> Create accessible PDF/UA documents with tagged PDF: a document title, headings with structure levels, header rows and DescriptiveText for images and tables.

- **Product:** TX Text Control .NET Server
- **Section:** Documentation
- **Kind:** Topic
- **Path:** TX Text Control .NET Server > PDF Processing > PDF/UA
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/pdf-ua/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/pdf-ua/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/pdf-ua/llms-full.txt

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## On This Page

- [What PDF/UA Is](https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/pdf-ua/#what-pdf-ua-is)
- [What TX Text Control Generates](https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/pdf-ua/#what-tx-text-control-generates)
- [What Your Document Must Provide](https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/pdf-ua/#what-your-document-must-provide)
- [Create an Accessible Document](https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/pdf-ua/#create-an-accessible-document)
- [Check a Document Before Saving](https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/pdf-ua/#check-a-document-before-saving)
- [Add Descriptions to Existing Documents](https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/pdf-ua/#add-descriptions-to-existing-documents)
- [Next Steps](https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/pdf-ua/#next-steps)

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## Nearby

- **Previous:** [PDF/A](https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/pdf-a/llms.txt)
- **Next:** [PDF Forms](https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/forms/llms.txt)