# NFE-606

Source: https://xmlvalid.com/rules/NFE-606

> Rejeição: Total do vBC do ISS difere do somatório dos itens (vBC …, itens …).

- Level: error
- Rule sets: SEFAZ authorisation rules of NF-e 4.00 MOC 7.0 Anexo I, NTs up to 2026.010
- Context: `nfe:infNFe/nfe:total`
- Test: `br:dec($iss/nfe:vBC) = br:sum($issqn/nfe:vBC)`

In English: The ISS base total is not the sum of the items'.

Validate a document against these rules: https://xmlvalid.com/validate