Italian Phrase
Devo dichiarare quanto vale?
Meaning
The speaker is asking whether they are required to state the monetary value of something, a question that often appears on customs forms, tax declarations, or financial paperwork.
When to use
Use this sentence when you are filling out official documents, speaking with customs officers, or discussing any situation where you might need to disclose the worth of an item or asset.
✦Grammar Breakdown
Devodichiararequantovale
Devo (dovere)
‘Devo’ is the first‑person singular present of the modal verb ‘dovere’, meaning ‘I must’ or ‘I have to’.
Dichiarare (infinitive)
The infinitive ‘dichiarare’ means ‘to declare’ or ‘to state’ and follows the modal verb.
Quanto (interrogative adverb)
‘Quanto’ asks about quantity or value and agrees in gender/number with the noun it refers to (masculine singular here).
Vale (valere)
‘Vale’ is the third‑person singular present of ‘valere’, meaning ‘it is worth’.
Embedded question
‘quanto vale’ forms an embedded yes‑no question inside the main clause, so the whole sentence ends with a question mark.
🗨In Conversation
Devo dichiarare quanto vale?
Do I have to declare how much it's worth?
Sì, è obbligatorio per la dogana.
Yes, it’s mandatory for customs.
✕Common Mistakes
Devo dichiarare quanta vale?
‘Quanta’ is feminine; use ‘quanto’ when the implied noun is masculine (e.g., ‘quanto vale’ for ‘how much it’s worth’).
Devo dichiarare quanto valere?
‘Valere’ is the infinitive; the correct form here is the third‑person singular present ‘vale’.
Devo dichiarare quanto è valore?
Avoid the noun ‘valore’ in this construction; the verb ‘vale’ is required.
↔Alternatives
Devo indicare il valore?
Do I have to indicate the value?
È necessario dichiarare il valore?
Is it necessary to declare the value?
Devo specificare quanto costa?
Do I have to specify how much it costs?
Cultural Tip
In Italy, tax and customs declarations are taken very seriously. When speaking to officials, it’s best to use a polite tone and, if possible, the formal ‘Lei’ form (e.g., ‘Devo dichiarare quanto vale, per favore?’). Regional variations exist – in the north you’ll hear a slightly faster rhythm, while in the south the vowel sounds may be more open.

