Form 1663 SUNAT: Steps, What It’s Good For and MORE

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The Form 1663 SUNAT It is a virtual mechanism offered by the National Superintendency of Customs and Tax Administration (SUNAT). In this regard, with this instrument, a taxpayer to the treasury can simplify their procedures for the payment of a tax at SUNAT or at authorized banks anywhere in Peru.

On the other hand, SUNAT is in charge of the process of collecting national taxes and duties and relies on digital innovations to facilitate tax declaration and payment operations. In this sense, if you still do not know this format to generate your payment slip and the SUNAT payment number (NPS), trust us, we will explain it to you.

Steps to Obtain Form 1663 SUNAT

On the other hand, with the development of information technologies, SUNAT provides users with a series of procedures and forms that can be filled out easily and quickly in their digital page. In this sense, for the interested parties to obtain their Form 1663 SUNAT, they must first generate the SUNAT payment number (NPS).

According to the above, with the NPS, the procedure is followed to generate Form 1663 SUNAT. In this way, the taxes and duties pending the taxpayer can be paid. For this reason, the SUNAT Virtual Office uses the NPS for various digital procedures. However, do not worry, stay with us and we will tell you how to get your NPS:

  • Find a computer or mobile smartphone.
  • Check the internet connection and find your trusted digital search engine.
  • Write SUNAT and look for the official link as we express it above.
  • In the unique digital platform of the system look for NPS.
  • You must have your unique registration of taxpayer, user and Sol key.
  • If you don’t have a treble clef, you can create it by registering and following the system procedure.
  • Then go to «my returns and payments.»
  • You select «enter» and fill in the information according to the tribute payment you want to make, with the key of the sun platform.
  • The system shows you a list of tributes that can be canceled with the NPS.
  • If the tribute is correlated with the NPS, your number is generated for your online payments of that type of tribute.
  • With this code, you can make your payments digitally or in the office, both at SUNAT and at commercial banks in Peru.
  • Some of these banks are Interbank, BCP, Scotiabank, Banco de Comercio, etc.
  • When you pay, the system will issue you your payment slip which is nothing more than the same Form 1663 SUNAT paid out.

What is Form 1663 SUNAT for?

According to the SUNAT virtual office, the Form 1663 SUNAT it is one of the digital mechanisms most used by users. This is because it is a simplified mechanism to select and pay some type of tribute, fee or tax. Therefore, you can not only pay at SUNAT but also on the virtual platforms of the banks associated with that entity.

In addition, this electronic mechanism allows a taxpayer to generate his NPS, which is a programmed code to make payments, inquiries and other procedures in the virtual office of SUNAT. Subsequently, having this form saves time and guarantees convenience in carrying out tax procedures, especially ISLR settlements.

In any case, if you need more guidance on the 1663 SUNAT form and the creation of the NPS, the SUNAT headquarters puts at your disposal the telephones 0801-12100 (local) or 315-0730 (mobile), to make any questions or complaints about these procedures. Also remember that this service is available at special times due to health emergencies.

How to Correct an Error in Form 1663 SUNAT?

In another vein, the Form 1663 SUNAT It is very important for the procedures of payment of taxes and other tributes. Therefore, it must be filled out carefully, avoiding omissions or data supplied in an erroneous way. In case of inconsistencies in filling out the form, We invite you to follow the following steps to correct the problem:

  • Access the SUNAT digital route as indicated above.
  • Enter the unique platform of the Peruvian state.
  • Search online operations and enter the data of your RUC and the Sol code that you created.
  • Select «my declarations and payments»
  • Locate the modification link.

  • Access the 1663 virtual worksheet for change or inclusion.
  • Indicate the data of the form to be corrected (payroll number, order, subject who made the error, data to be corrected).
  • Once the change is made, you must click «register».
  • In this way, the platform reproduces you your proof of corrected error, which you can view and print.
  • SUNAT gives you a period of a month and a half to respond to your request for error correction.
  • In addition, you can check the status of the procedure in the digital link of SUNAT.

How to pay the NPS?

With the advantages of the SUNAT virtual platform, paying with the NPS procedure can be quite comfortable and easy. Therefore, if you still do not know, do not withdraw, here we are going to explain it to you in simple steps. Therefore, If you have your requirements in hand, the procedure will be easier. Follow us!


  • Enter the SUNAT system as we have indicated previously.
  • Access with the unique platform of the Peruvian State.
  • Look for the Form 1663 SUNAT to pay the tribute.
  • Carefully fill in the information they ask for.

  • Complete the IGV or income information.
  • Click on the option to pay, taking into account the NPS.
  • So you can check your proof of payment when you need it.
  • Remember that your payment slip is achieved by filling out your 1663 form.
  • Ready, it is very easy to pay your taxes and tributes in the banks connected to the SUNAT national accounts.

National Superintendency of Customs and Tax Administration (SUNAT)

With everything explained above, we can tell you that SUNAT is not just any public entity in Peru, it is the official body that coordinates, monitors and collects national taxation. Therefore, not only does it have a single virtual platform for you to get your Form 1663 SUNAT and that you generate the SUNAT payment number.

SUNAT is the arm of fiscal and customs policy in the Peruvian economy. For this reason, it behaves as a technical unit of the Ministry of Economy and Finance. It also relies on electronic technological advances and on social networks to reach the user more comfortably.

With this fiscal institution, the Peruvian government can have public revenues to allocate for works and services for the population and growth of Peru. Consequently, it is necessary for SUNAT to update itself in matters of public finances and customs, to create taxpayers trained in Tax Education.

In any case, if you have a PC with a reliable internet connection, don’t miss out on SUNAT’s opportunities. In this sense, with its Virtual Office, the Superintendency puts at your disposal a list of forms and necessary procedures. Some of these services are:

  • Generate receipts for services, if it is for professionals or individual entrepreneurs.
  • Withholding immobilization process with form 1609.
  • Obtaining and consulting the Single Taxpayer Registry.
  • SUNAT affiliation procedures, according to the type of tribute, rate or tax.
  • Checking reports of tax payments with status «in process».
  • Declaration and payment procedure of the ISLR.
  • Creation of the Sun code for various tax and customs procedures.
  • Instructions for filling various formats such as Form 1663 SUNAT.
  • Among other services.

In addition, SUNAT has in its system the option of virtual coordinates and social networks, for the consultation of its contributors and interested parties. For this, SUNAT has Twitter, You Tube and other networks, to promote its services and strengthen tax awareness.

If you need to know a little more about SUNAT, you can go to its headquarters in the Peruvian capital at Av. Circunvalación 1801. CC: Open Plaza Atocongo- Miraflores Sector. Lima city. But remember, you must check the special hours of work, due to the health emergency.

What is Form 1663 SUNAT?

In short, SUNAT has in its unique platform for virtual procedures with the form or Form 1663 SUNAT. In this way, it makes available to the taxpayer an agile and simple instrument to simplify the management at the time of canceling your tribute or tax. For this, the mechanism digitally systematizes the creation of the SUNAT payment number.

According to the above, with your NPS you can save time and pay your taxes online, since the SUNAT platform connects with a network of banks receiving funds. Thus, the taxpayer pays comfortably and can obtain their ballot or proof of payment from their home or office. These advantages are only made possible by SUNAT with its 1663 form.

Finally, if you like to do your own business to fill out your form and honor your fiscal commitments, you can go to SUNAT or its information points and carry out your operations. If you have your NPS code, you will save valuable time and will be able to settle your debts in record time. If you are in this batch of interested parties, you have arrived at the article of your measure.

Fill out your 1663 SUNAT form, and you will contribute to the development and growth of a dignified Peru!

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