At  Article 2,  Decree 129/2013/ND-CP dated October 16, 2013, of The Government on penalties for violations pertaining to taxation and enforcement of administrative decisions on taxation, prescribe

1. For violations against tax procedures the time limit for issuing the decision on penalties is 02 years from the day on which the violation is committed. The day on which the violation is committed is the day succeeding the deadline for tax procedure according to the Law on Tax administration. For electronic tax procedure, the day on which the violation is committed is the day succeeding the deadline for procedure prescribed by a competent authority.

2. For tax evasion that are not liable to criminal prosecutions, understatement of tax payable or overstatement of tax refund, the time limit for issuing the decision on penalties is 05 years from the day on which the violation is committed.

The day on which the aforesaid violation is committed is the day succeeding the deadline for submitting the tax statement on which tax is overstated, evaded, falsified, or the day succeeding the date of the decision on tax refund, tax exemption or tax reduction.

3. Where an individual is charged or prosecuted, or a decision to bring the individual to criminal proceedings is issued, then a decision to suspend the investigation or the case is issued, but signs of administrative violations pertaining to taxation are found, the agency that issues the decision to suspend the investigation or suspend the case shall send the decision together with the case documents to the agency competent to impose penalties for administrative violations pertaining to taxation within 03 days from the day on which the decision on suspension is issued. In this case, the statute of limitations shall comply with Clause 1 and Clause 2 of this Article. The period during which the case is examined is included to the time limit for imposing penalties for administrative violations.

4. Time limit for collecting tax arrears

After the deadline for imposing penalties for administrative violations pertaining to taxation, the taxpayer is exempt from penalties but still have to pay the outstanding tax and late payment interest over the previous 10 years from the day on which the violation is discovered. If the taxpayer does not apply for tax registration, he shall pay the outstanding tax and late payment interest over the entire period before the violation is discovered.