Practical guide
How to remit condominium withholding tax with form F24
When the condominium pays an invoice subject to withholding, it withholds 4 per cent as a withholding agent. That sum does not belong to the condominium: it is a tax to be remitted to the authority on the supplier's behalf, via form F24, by precise deadlines. Remittance is a step distinct from recording the invoice and from withholding at payment, and must be coordinated with the certification to the supplier and the annual withholding-agent return. This guide explains how the withholding is remitted with F24: which tax codes to use, by when to pay, how the accumulation threshold works to defer small remittances, and which obligations follow at year-end.
From withholding to remittance: who does what
The condominium, as withholding agent, withholds 4 per cent on the taxable amount of the eligible services (contracts of works and services rendered by businesses) when it pays the supplier. That withholding stays owed to the tax authority until it is remitted: recording it as a tax debt at the time of payment helps keep track of how much will be remitted and for which suppliers.
Remittance is the responsibility of the manager, acting on behalf of the condominium. It is an act independent both of recording the invoice and of paying the supplier: you may pay the supplier on one day and remit the withholding to the authority at a later moment, within the statutory deadline.
Tax codes and filling in form F24
The 4 per cent withholding is remitted with form F24, in the Treasury section. The tax code depends on the nature of the recipient: code 1019 is used when the supplier is an IRPEF subject (sole traders, businesses of individuals) and code 1020 when the supplier is an IRES subject (corporations and equivalent entities). Entering the wrong code generates remittances to correct and possible reminders.
The form must show the tax code, the reference month and year (the period in which the withholding was operated) and the amount. It is good practice to keep, together with the payment receipt, the detail of the invoices making up that amount, so you can reconstruct at any time which payments the remitted withholding refers to.
Remittance deadline and accumulation threshold
The general rule is that the withholding must be remitted by the 16th of the month following the one in which it was operated, that is when the supplier was paid. For condominiums, however, there is a facilitation: when the total withholdings to be remitted are modest, remittance can be accumulated and deferred, so as to avoid frequent obligations for small amounts.
In practice, the condominium may wait until accumulated withholdings reach the threshold set by the rules before remitting them, with two mid-year cut-off dates beyond which what has accrued is remitted even below the threshold. Since these rules can be updated, it is best to check current amounts and dates on the Italian Revenue Agency website or with your tax adviser before setting the remittance calendar for the year.
Certification to the supplier and annual return
Remittance does not close the cycle. The condominium must issue the supplier the Certificazione Unica (Single Certification), attesting the sums paid and the withholdings operated and remitted during the year: it is the document with which the supplier claims credit for the advance tax already withheld. The CU must be transmitted and delivered by the annual deadlines.
At year-end the condominium, as withholding agent, also files the withholding-agents' return (form 770), summarizing the withholdings operated and the remittances made. Recording the invoice, withholding, F24 remittance, CU and 770 are the sequential steps of a single cycle: keeping them linked during the year avoids frantic reconstructions at the filing deadlines.
Keeping the whole cycle tracked in the software
The biggest risk is losing the thread among many invoices: which were subject to withholding, how much was withheld, what has already been remitted and what is still owed. A register that ties each withholding to its source invoice and its F24 remittance makes control, and the preparation of CU and 770, immediate.
AmministraPro flags the invoice as subject to withholding, calculates the net at payment, tracks the debt to the tax authority and links F24 remittances to accrued withholdings, feeding the data needed for the Single Certification and form 770. Anyone who wants to see how this tax cycle integrates with day-to-day accounting can review the features on the /funzioni page and the plans on the /prezzi page.
Frequently asked questions
Which tax codes are used to remit a condominium's 4 per cent withholding?
Form F24, Treasury section, using tax code 1019 when the supplier is an IRPEF subject (for example a sole trader) and code 1020 when it is an IRES subject (a corporation). The code is chosen based on the nature of the recipient: using the wrong one generates remittances to correct. The form shows the code, the reference month and year, and the amount.
By when must the condominium remit the withholding it has operated?
The general rule is remittance by the 16th of the month following the one in which the withholding was operated, that is when the supplier was paid. For condominiums, however, there is a facilitation allowing small remittances to be accumulated and deferred, with mid-year cut-off dates. It is best to check current amounts and dates on the Italian Revenue Agency website or with your adviser.
What is the accumulation threshold for condominium withholdings?
It is a facilitation allowing the condominium not to remit the withholding every month when amounts are small: withholdings accumulate until they reach a threshold set by the rules, and only then are remitted, subject to two mid-year cut-off dates beyond which what has accrued is remitted anyway. It avoids frequent obligations for tiny sums. The amounts should be verified because they can be updated.
Does F24 remittance close the withholding obligations?
No. After remittance the condominium must issue the supplier the Single Certification, attesting sums paid and withholdings operated and remitted, and at year-end file form 770 as withholding agent, summarizing withholdings and remittances. Recording, withholding, remittance, CU and 770 are the sequential steps of a single cycle to keep linked during the year.
What happens if the condominium remits the withholding late?
Late remittance is an omitted or delayed remittance of withholdings, which can be remedied through voluntary correction (ravvedimento operoso) by paying the tax, interest and a reduced penalty depending on the delay. Responsibility lies with the manager acting as agent on the condominium's behalf. Keeping deadlines and amounts under control during the year is the simplest way to avoid the problem entirely.
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