Guides on electronic invoicing and accounting in Peru
Written by the team building factsimil — no filler, nothing generic.
Monthly income tax prepayments: coeficiente vs. 1.5%, which one applies to you?
How each method for calculating the monthly Renta pago a cuenta works, which one applies to your regime, and when it makes sense to request a suspension.
September 12, 2026Read more →Employer labor contributions in Peru: EsSalud, ONP, and AFP explained
EsSalud, ONP, and AFP explained for the employer: what you pay, what you withhold from the worker, and where it all gets filed each month.
Read more →Monthly filing with the PDT 621 (Renta and IGV): dates, boxes, and common mistakes
What the PDT 621 is, the filing schedule based on your RUC, and the most common mistakes when filing it.
Read more →IGV: percepción, retención, and detracción — which one applies to your business
The three prepayment-collection mechanisms for IGV get confused constantly. A practical guide to which one applies based on what you sell and to whom.
Read more →Tax regime in Peru: NRUS, RER, RMT, or Régimen General — how to choose
The 4 business tax regimes in Peru explained in practical terms: which receipts you can issue under each, what their limits are, and when it makes sense to switch.
Read more →SEE del Contribuyente vs. an OSE: which one do you need?
The real difference between sending directly to SUNAT and relying on an OSE intermediary — and when each path makes sense.
Read more →PLE, SIRE, and PLAME: which ledger to file, and when
PLE, SIRE, and PLAME solve different problems and get mixed up constantly. A practical guide to what each one is and which applies to you.
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