Law no. 21/2012/QH13 by national assembly  on amendment, supplementation about law on tax administration
	Law 21/2012/QH13 by national assembly issued on 3 December, 2012 – amendment, supplementation about Law on Tax Administration
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		For monthly, quarterly tax declarations;
 
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		For yearly tax period
 
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		Deadline of tax payment;
 
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		Order of tax payment, late payment, penalties;
 
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		Handle tax amounts, late payments,  penalties, overpayments;
 
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		This law takes effect on 1 July 2013.