السعودية   بدء تطبيق   ضريبة  القيمة  المضافة الجديدة بنسبة 15   اعتبارا من اليوم http      argaam  me  n1fw50AmxjP   السعودية
Identify the main topic of the news article and categorize it as either spiritual, human-rights-press-freedom, business-and-economy, sports, science-and-technology, education, environment, health, art-and-entertainment, or politics. Return only the label without any explanation, justification or additional text.