The estimate on the gross domestic product was also reduced to 623.3 billion lei (EUR143.4 billion), compared with RON629 billion advanced earlier this month.
For 2012, Romania estimates a gross domestic product of RON608.5 billion.
The government expects total revenue to the consolidated budget of RON209.2 billion in 2013, equal to 33.6% of GDP, while overall expenses are predicted at RON226.2 billion, or 35.7% of GDP.
Romania targets a budget deficit of 2.1% of GDP, wider from 1.8% of GDP estimated for 2012.