Updated on 24 September 2026

Accounting account setup for Contasol

Set the journal entry type, VAT and reverse charge for exporting to ContaSol.

The accounting account setup in Ubyquo for ContaSol lets you define the journal entry type, VAT (IVA) treatment, reverse charge and the tax data that will be used during the accounting export.

1

Journal entry type in Ubyquo

The journal entry type defines how the operation is generated before it is exported to the accounting software.

CodeDescriptionSummary
0Not supportedIt does not generate an automatic journal entry. It is used, for example, for customers or suppliers with unsupported operations or for certain cash-basis VAT cases.
1Domestic op.Supported journal entry for operations other than types 2 to 5.
2Intra-EU acquisitionsJournal entry with reverse charge. It uses %IVA ISP to generate entries 472 and 477. The invoice's VAT must be 0%.
3Intra-EU suppliesJournal entry for a VAT-exempt intra-EU supply.
4Reverse charge (Received)Journal entry with reverse charge. It uses %IVA ISP to generate entries 472 and 477. The invoice's VAT must be 0%.
5Reverse charge (Issued)Sales journal entry with reverse charge, exempt from VAT.
2

%IVA ISP

The %IVA ISP field is used to determine the VAT percentage that applies in reverse charge operations.

It is used in the following journal entry types:

  • Type 2: Intra-EU acquisitions.
  • Type 4: Reverse charge (received).

This percentage lets you generate the entries for accounts 472 and 477.

In types 2 and 4, the invoice's VAT must be set to 0%.

3

Common parameters for accounting software

Ubyquo uses a series of parameters to correctly generate the accounting and tax information that will be sent to the accounting software.

ParameterUse
Código Operación (Operation code)Defines the type of operation or transaction required by the accounting software.
Código de IVA (VAT code)Identifies the VAT code required by the accounting software.
Código de Retención (Withholding code)Contains the tax data for the withholding type.
AUX 04-10Auxiliary fields whose use may vary depending on the accounting software and the integration used.
4

Specific setup for ContaSol

In the integration with ContaSol, Ubyquo's parameters correspond to the following fields:

Ubyquo parameterField in ContaSolDetails and possible values
Código OperaciónClave Operación (Operation key)01: Standard operation
05: Corrective invoice (D)
09: Reverse charge (I)
17: IGIC acquisitions, retailers
18: Intra-EU acquisitions
Código de IVACódigo de IVAYou do not need to fill it in manually.
Código de RetenciónTipo de retención (Withholding type)01: Professional activity (cash)
02: Professional activity (in kind)
03: Agricultural activity (cash)
04: Agricultural activity (in kind)
05: Rental (cash)
06: Rental (in kind)
07: Business activity

Withholding code

The Código de Retención determines the type of withholding that will be passed to ContaSol during the export.

The values are:

CodeWithholding type
01Professional activity (cash)
02Professional activity (in kind)
03Agricultural activity (cash)
04Agricultural activity (in kind)
05Rental (cash)
06Rental (in kind)
07Business activity