When the indentation of a paragraph is coming from a list, the RTF format provider applies them to the paragraph as local properties. This affects all conversions of documents containing lists from RTF to HTML. Workaround: After importing the document check if the indentation of the paragraph is the same as the one coming from the list. Here is example on how this could be done: RtfFormatProvider provider = new RtfFormatProvider(); RadFlowDocument document = provider.Import(stream); foreach (Paragraph paragraph in document.EnumerateChildrenOfType<Paragraph>()) { List list = this.document.Lists.GetList(paragraph.ListId); if (paragraph.Indentation.HangingIndent == list.Levels[0].ParagraphProperties.HangingIndent.LocalValue) { paragraph.Indentation.HangingIndent = Paragraph.HangingIndentPropertyDefinition.DefaultValue.Value; } if (paragraph.Indentation.FirstLineIndent == list.Levels[0].ParagraphProperties.FirstLineIndent.LocalValue) { paragraph.Indentation.FirstLineIndent = Paragraph.FirstLineIndentPropertyDefinition.DefaultValue.Value; } }