Modelo 131: IRPF instalment payment, objective assessment

Modelo 131. Personal Income Tax. Entrepreneurs and professionals under objective assessment. Instalment payment.

Quarterly IRPF instalment payment for economic activities under the objective-estimation (modules) regime.

  • IRPF
  • Filed quarterly
  • 35 casillas in 7 sections
  • 2 filled from your records
  • 13 calculated
  • 20 you enter

Actividades economicas estimacion objetiva

01

Sum of net income

You enter this Amount in euros

Registry identifiers
Casilla id
01
Semantic role
irpf_pf_modulos_suma_rendimientos
Registry section
actividades_economicas_estimacion_objetiva
Sources
aeat-modelo-131-instructions aeat-dr-131-2026
Revisions
2026 2025 2024 2019-2023
02

Preliminary instalment payment based on actual data

You enter this Amount in euros

Registry identifiers
Casilla id
02
Semantic role
pago_fraccionado_previo_datos_base
Registry section
actividades_economicas_estimacion_objetiva
Sources
aeat-modelo-131-instructions aeat-dr-131-2026
Revisions
2026 2025 2024 2019-2023
modulos-1-unidades

Módulo 1 (Employed staff): number of units

You enter this Decimal number

  • Zero or more
Registry identifiers
Casilla id
modulos-1-unidades
Semantic role
irpf_pf_modulos_1_unidades
Registry section
actividades_economicas_estimacion_objetiva
Sources
aeat-modelo-131-instructions
Revisions
2026 2025 2024
modulos-1-unidades-anterior

Módulo 1 (Employed staff): number of units in the previous tax year (2025), for the employment-incentive reduction

Módulo 1 (Employed staff): number of units in the previous tax year (2023), for the employment-incentive reduction

You enter this Decimal number

  • Zero or more
Registry identifiers
Casilla id
modulos-1-unidades-anterior
Semantic role
irpf_pf_modulos_1_unidades_anterior
Registry section
actividades_economicas_estimacion_objetiva
Sources
aeat-modelo-131-instructions
Revisions
2026 2025 2024
modulos-2-unidades

Módulo 2 (Non-employed staff): number of units

You enter this Decimal number

  • Zero or more
Registry identifiers
Casilla id
modulos-2-unidades
Semantic role
irpf_pf_modulos_2_unidades
Registry section
actividades_economicas_estimacion_objetiva
Sources
aeat-modelo-131-instructions
Revisions
2026 2025 2024
modulos-3-unidades

Módulo 3 (activity-specific unit: floor area, distance travelled or load): number of units

You enter this Decimal number

  • Zero or more
Registry identifiers
Casilla id
modulos-3-unidades
Semantic role
irpf_pf_modulos_3_unidades
Registry section
actividades_economicas_estimacion_objetiva
Sources
aeat-modelo-131-instructions
Revisions
2026 2025 2024
modulos-4-unidades

Módulo 4 (activity-specific unit: electricity or other energy consumption): number of units

You enter this Decimal number

  • Zero or more
Registry identifiers
Casilla id
modulos-4-unidades
Semantic role
irpf_pf_modulos_4_unidades
Registry section
actividades_economicas_estimacion_objetiva
Sources
aeat-modelo-131-instructions
Revisions
2026 2025 2024
modulos-5-unidades

Módulo 5 (activity-specific unit, e.g. remaining floor area of an independent premises or tables): number of units

You enter this Decimal number

  • Zero or more
Registry identifiers
Casilla id
modulos-5-unidades
Semantic role
irpf_pf_modulos_5_unidades
Registry section
actividades_economicas_estimacion_objetiva
Sources
aeat-modelo-131-instructions
Revisions
2026 2025 2024
modulos-6-unidades

Módulo 6 (activity-specific unit, e.g. remaining floor area of a non-independent premises or type A machines): number of units

You enter this Decimal number

  • Zero or more
Registry identifiers
Casilla id
modulos-6-unidades
Semantic role
irpf_pf_modulos_6_unidades
Registry section
actividades_economicas_estimacion_objetiva
Sources
aeat-modelo-131-instructions
Revisions
2026 2025 2024
modulos-7-unidades

Módulo 7 (activity-specific unit, e.g. oven surface area or type B machines): number of units

You enter this Decimal number

  • Zero or more
Registry identifiers
Casilla id
modulos-7-unidades
Semantic role
irpf_pf_modulos_7_unidades
Registry section
actividades_economicas_estimacion_objetiva
Sources
aeat-modelo-131-instructions
Revisions
2026 2025 2024
modulos-epigrafe

IAE heading of the activity under the objective estimation (módulos) regime. For headings 659.4 and 691.9, which group two different activities under the same code, use the suffix "a" or "b" (e.g. "659.4a", "691.9b") according to the activity - see the coefficient parameter m131-modulos-coeficientes for the exact assignment.

You enter this Text

Registry identifiers
Casilla id
modulos-epigrafe
Semantic role
irpf_pf_modulos_epigrafe_iae
Registry section
actividades_economicas_estimacion_objetiva
Sources
aeat-modelo-131-instructions
Revisions
2026 2025 2024
modulos-indice-inicio-actividad

Corrective index for the start of new activities (letter b.4, activity started on or after 1-1-2025 in an exclusive premises). Index declared by the operator (0.80/0.90; 0.60/0.70 with disability >=33%, Order HAC/1425/2025 Annex II, instruction 2.3.b.4); the engine does not model the start year or the disability. Incompatible with the seasonal index (b.2): if both are declared, the seasonal index prevails.

You enter this Decimal number

  • Zero or more
Registry identifiers
Casilla id
modulos-indice-inicio-actividad
Semantic role
irpf_pf_modulos_indice_inicio_actividad
Registry section
actividades_economicas_estimacion_objetiva
Sources
aeat-modelo-131-instructions
Revisions
2026 2025 2024
modulos-indice-pequena-dimension

Corrective index for small enterprises (letter b.1 - single municipality, single premises, no staff or up to 2 employees). Index declared by the operator (0.70/0.75/0.80/0.90, Order HAC/1425/2025 Annex II, instruction 2.3.b.1); the engine does not model taxpayer facts. Never applies to activities with a special index (721.2, 722).

You enter this Decimal number

  • Zero or more
Registry identifiers
Casilla id
modulos-indice-pequena-dimension
Semantic role
irpf_pf_modulos_indice_pequena_dimension
Registry section
actividades_economicas_estimacion_objetiva
Sources
aeat-modelo-131-instructions
Revisions
2026 2025 2024
modulos-indice-temporada

Seasonal corrective index (letter b.2 - seasonal activity, up to 180 days/year). Index declared by the operator (1.50/1.35/1.25 depending on duration, Order HAC/1425/2025 Annex II, instruction 2.3.b.2); the engine does not model duration as a taxpayer fact. Incompatible with the new-activity start-up index (b.4): if both are declared, this one prevails.

You enter this Decimal number

  • Zero or more
Registry identifiers
Casilla id
modulos-indice-temporada
Semantic role
irpf_pf_modulos_indice_temporada
Registry section
actividades_economicas_estimacion_objetiva
Sources
aeat-modelo-131-instructions
Revisions
2026 2025 2024
modulos-minoracion-inversion

Reduction for investment incentives (depreciation of tangible or intangible fixed assets in use, per the investment-goods register). Amount declared by the operator; the engine does not model a per-item asset register - see Order HAC/1425/2025 Annex II, instruction 2.2.b) and your own depreciation schedule.

You enter this Amount in euros

  • Zero or more
Registry identifiers
Casilla id
modulos-minoracion-inversion
Semantic role
irpf_pf_modulos_minoracion_inversion
Registry section
actividades_economicas_estimacion_objetiva
Sources
aeat-modelo-131-instructions
Revisions
2026 2025 2024
modulos-pequena-dimension-ignorado-flag

Internal indicator (1/0): the declared small-enterprise corrective index (b.1) was ignored due to incompatibility with the activity's special corrective index (Order HAC/1425/2025 Annex II, instruction 2.3.a/b.1).

Calculated for you from modulos-epigrafe and modulos-indice-pequena-dimension Decimal number

  • Not on the official form
Registry identifiers
Casilla id
modulos-pequena-dimension-ignorado-flag
Semantic role
irpf_pf_modulos_pequena_dimension_ignorado_flag
Formula
modelo-131-modulos-pequena-dimension-ignorado-flag
Registry section
actividades_economicas_estimacion_objetiva
Sources
aeat-modelo-131-instructions
Revisions
2026 2025 2024
modulos-rendimiento-neto-actividad

Net income from the activity (Phase 4: modules − general 5 percent reduction)

Calculated for you from modulos-rendimiento-neto-modulos Amount in euros

  • Zero or more
  • Not on the official form
Registry identifiers
Casilla id
modulos-rendimiento-neto-actividad
Semantic role
irpf_pf_modulos_rendimiento_neto_actividad
Formula
modelo-131-modulos-rendimiento-neto-actividad
Registry section
actividades_economicas_estimacion_objetiva
Sources
aeat-modelo-131-instructions
Revisions
2026 2025 2024
modulos-rendimiento-neto-minorado

Reduced net income (Phase 2: preliminary − employment-incentive reduction − investment-incentive reduction)

Calculated for you from modulos-rendimiento-neto-previo, modulos-epigrafe, modulos-1-unidades, modulos-1-unidades-anterior and modulos-minoracion-inversion Amount in euros

  • Not on the official form
Registry identifiers
Casilla id
modulos-rendimiento-neto-minorado
Semantic role
irpf_pf_modulos_rendimiento_neto_minorado
Formula
modelo-131-modulos-rendimiento-neto-minorado
Registry section
actividades_economicas_estimacion_objetiva
Sources
aeat-modelo-131-instructions
Revisions
2026 2025 2024
modulos-rendimiento-neto-modulos

Net income from modules (Phase 3: reduced amount adjusted by the excess corrective index)

Calculated for you from modulos-epigrafe, modulos-rendimiento-neto-minorado, modulos-indice-pequena-dimension, modulos-indice-temporada and modulos-indice-inicio-actividad Amount in euros

  • Not on the official form
Registry identifiers
Casilla id
modulos-rendimiento-neto-modulos
Semantic role
irpf_pf_modulos_rendimiento_neto_modulos
Formula
modelo-131-modulos-rendimiento-neto-modulos
Registry section
actividades_economicas_estimacion_objetiva
Sources
aeat-modelo-131-instructions
Revisions
2026 2025 2024
modulos-rendimiento-neto-previo

Preliminary net income (Phase 1: Σ module units × annual yield per unit)

Calculated for you from modulos-epigrafe, modulos-1-unidades, modulos-2-unidades, modulos-3-unidades, modulos-4-unidades, modulos-5-unidades, modulos-6-unidades and modulos-7-unidades Amount in euros

  • Zero or more
  • Not on the official form
Registry identifiers
Casilla id
modulos-rendimiento-neto-previo
Semantic role
irpf_pf_modulos_rendimiento_neto_previo
Formula
modelo-131-modulos-rendimiento-neto-previo
Registry section
actividades_economicas_estimacion_objetiva
Sources
aeat-modelo-131-instructions
Revisions
2026 2025 2024
modulos-temporada-inicio-actividad-conflicto-flag

Internal indicator (1/0): the seasonal corrective index (b.2) and the new-activity start-up corrective index (b.4) were declared simultaneously, which are mutually incompatible (Order HAC/1425/2025 Annex II, instruction 2.3).

Calculated for you from modulos-indice-temporada and modulos-indice-inicio-actividad Decimal number

  • Not on the official form
Registry identifiers
Casilla id
modulos-temporada-inicio-actividad-conflicto-flag
Semantic role
irpf_pf_modulos_temporada_inicio_actividad_conflicto_flag
Formula
modelo-131-modulos-temporada-inicio-actividad-conflicto-flag
Registry section
actividades_economicas_estimacion_objetiva
Sources
aeat-modelo-131-instructions
Revisions
2026 2025 2024

Actividades sin datos base

03

Turnover or income without base data

You enter this Amount in euros

Registry identifiers
Casilla id
03
Semantic role
irpf_pf_modulos_volumen_sin_datos_base
Registry section
actividades_sin_datos_base
Sources
aeat-modelo-131-instructions aeat-dr-131-2026
Revisions
2026 2025 2024 2019-2023
04

Preliminary instalment payment without base data

Calculated for you from 03 Amount in euros

Registry identifiers
Casilla id
04
Semantic role
pago_fraccionado_previo_sin_datos_base
Formula
modelo-131-pago-fraccionado-sin-datos-base
Registry section
actividades_sin_datos_base
Sources
aeat-modelo-131-instructions aeat-dr-131-2026
Revisions
2026 2025 2024 2019-2023

Actividades agricolas ganaderas forestales

05

Agricultural income for the quarter

Filled automatically from your ledger income Amount in euros

Registry identifiers
Casilla id
05
Semantic role
irpf_pf_modulos_volumen_agrario
Binding
modelo-131-volumen-ingresos-agrario
Registry section
actividades_agricolas_ganaderas_forestales
Sources
aeat-modelo-131-instructions aeat-dr-131-2026
Revisions
2026 2025 2024 2019-2023
06

Preliminary agricultural instalment payment

Calculated for you from 05 Amount in euros

Registry identifiers
Casilla id
06
Semantic role
pago_fraccionado_previo_agrario
Formula
modelo-131-pago-fraccionado-agrario
Registry section
actividades_agricolas_ganaderas_forestales
Sources
aeat-modelo-131-instructions aeat-dr-131-2026
Revisions
2026 2025 2024 2019-2023

Total liquidacion

07

Sum of preliminary instalment payments

Calculated for you from 02, 04 and 06 Amount in euros

  • Zero or more
Registry identifiers
Casilla id
07
Semantic role
pago_fraccionado_previo
Formula
modelo-131-suma-pagos-previos
Registry section
total_liquidacion
Sources
aeat-modelo-131-instructions aeat-dr-131-2026
Revisions
2026 2025 2024 2019-2023
08

Withholdings and payments on account

You enter this Amount in euros

  • Zero or more
Registry identifiers
Casilla id
08
Semantic role
retenciones_ingresos_a_cuenta
Registry section
total_liquidacion
Sources
aeat-modelo-131-instructions aeat-dr-131-2026
Revisions
2026 2025 2024 2019-2023
09

Reduction for net income from business/professional activities

You enter this Amount in euros

Registry identifiers
Casilla id
09
Semantic role
minoracion_rendimientos_actividades_economicas
Registry section
total_liquidacion
Sources
aeat-modelo-131-instructions aeat-dr-131-2026
Revisions
2026 2025 2024 2019-2023
10

Difference

Calculated for you from 07, 08 and 09 Amount in euros

Registry identifiers
Casilla id
10
Semantic role
irpf_pf_modulos_diferencia
Formula
modelo-131-diferencia
Registry section
total_liquidacion
Sources
aeat-modelo-131-instructions aeat-dr-131-2026
Revisions
2026 2025 2024 2019-2023
11

Negative results from previous quarters

Filled automatically from your previous filing Amount in euros

  • Zero or more
Registry identifiers
Casilla id
11
Semantic role
irpf_pf_modulos_resultados_negativos_anteriores
Binding
modelo-131-resultados-negativos-anteriores
Registry section
total_liquidacion
Sources
aeat-modelo-131-instructions aeat-dr-131-2026
Revisions
2026 2025 2024 2019-2023
12

Payment of loans for the taxpayer's main home

You enter this Amount in euros

Registry identifiers
Casilla id
12
Semantic role
prestamo_vivienda_habitual
Registry section
total_liquidacion
Sources
aeat-modelo-131-instructions aeat-dr-131-2026
Revisions
2026 2025 2024 2019-2023
13

Total

Calculated for you from 10, 11 and 12 Amount in euros

Registry identifiers
Casilla id
13
Semantic role
irpf_pf_modulos_total
Formula
modelo-131-total
Registry section
total_liquidacion
Sources
aeat-modelo-131-instructions aeat-dr-131-2026
Revisions
2026 2025 2024 2019-2023

Complementaria

14

Result payable from previous self-assessments

You enter this Amount in euros

Registry identifiers
Casilla id
14
Semantic role
resultado_anteriores_autoliquidaciones
Registry section
complementaria
Sources
aeat-modelo-131-instructions aeat-dr-131-2026
Revisions
2026 2025 2024 2019-2023

Resultado

15

Result of the return

Calculated for you from 13 and 14 Amount in euros

Registry identifiers
Casilla id
15
Semantic role
irpf_pf_modulos_resultado_declaracion
Formula
modelo-131-resultado
Registry section
resultado
Sources
aeat-modelo-131-instructions aeat-dr-131-2026
Revisions
2026 2025 2024 2019-2023

Computed carry forward

saldo-negativo-fin-periodo

Negative balance carried forward to later periods (max. 0, -box 10)

Calculated for you from 10 Amount in euros

  • Zero or more
Registry identifiers
Casilla id
saldo-negativo-fin-periodo
Semantic role
irpf_pf_saldo_negativo_fin_periodo
Formula
modelo-131-saldo-negativo-fin-periodo
Registry section
computed_carry_forward
Sources
aeat-modelo-131-instructions aeat-dr-131-2026
Revisions
2026 2025 2024 2019-2023