Possible enumeration values:
| Name | Value | Description |
|---|---|---|
| Diario |
1 |
|
| Semanal |
2 |
|
| Decendial |
3 |
|
| Quinzenal |
4 |
|
| Mensal |
5 |
|
| Trimestral |
6 |
|
| Anual |
7 |
|
| IRRF12_2006_2007 |
11 |