OpenCart Integration Regulation N-18

An integration that ensures full compliance with Regulation N-18 for your OpenCart 2.x and OpenCart 3.x store. While there are modules and other solutions available, our approach stands out by offering fast support, assistance with NRA registration issues, and a range of advanced features only we provide.

14-day free trialNo credit card required
5-minute integrationNo developers needed
100% Regulation N-18 complianceVerified through successful audits
Regulation N-18 for OpenCart

How NAP Ready solves the OpenCart challenge

Our OpenCart integration ensures full compliance with Regulation N-18. We bring the expertise and experience needed to cover every requirement for any OpenCart store.

  • Digital Receipts for OpenCart stores
  • Automatically generated XML audit file for OpenCart
  • Delivered directly to your accountant
  • Accounting module for your OpenCart store
  • Order status tracking
  • A partnership that works for you

What our clients say

★★★★★
Tsvetemila Markovska
consciousreact.com - Laravel

"My admiration and thanks for the prompt response in resolving an issue with the audit file. Professional attitude, competence, and empathy. I highly recommend them."

★★★★★
Grigor Barov
www.gabbo.bg - OpenCart

"From the very first conversation, I received exceptional attention, loyalty, and patience. Every step was explained clearly and in detail. True professionalism and great attitude."

★★★★★
Stela Krasstanova
www.kalafat.shop - Shopify

"The service is extremely accurate and reliable. Responses are fast, even during official holidays. The service is absolutely worth it – highly recommended!"

★★★★★
Yordan Pangelov
Renovaciq.BG - WooCommerce

"Since I switched to NAP Ready for file generation, I’ve completely forgotten this obligation even exists. I don’t have to do anything manually. The file is sent automatically every month."

★★★★★
Hristo Stefanov
Concretta EU - WooCommerce

"As someone fully focused on my business, I don’t deal with the NRA file at all. Everything is handled automatically by NAP Ready."

★★★★★
Yana Ivanova
www.podarisliubov.com - OpenCart

"Very professional and precise communication. Clear and direct answers to every question! I recommend them!"

★★★★★
Yoana Sarayivanova
https://yonelart.com/ - WooCommerce

"I would like to express my sincere gratitude to the team for their professionalism and the attitude I received from the very beginning. Working with you gives me peace of mind and confidence that I’m in good hands. Thank you for your reliability, responsiveness, and human approach!"

OpenCart payments of all types

OpenCart payment methods

Integration with all payment methods

Our system automatically detects all types of payments in your OpenCart store and processes them accordingly. This means you can fully comply with Regulation N-18 without worrying about penalties from the NRA. Whether you use Stripe, Klarna, DSK VPOS, or others — we support every payment method.

Regulation N-18 requirements

Digital Receipts for OpenCart

With NAP Ready, issuing digital receipts for OpenCart is fully automated and effortless. Every completed order generates a stylish PDF document with a QR code, sent directly to your customer. These receipts are fully compliant with NRA requirements and are automatically archived for future reporting.

  • Automatic generation and delivery of digital receipts
  • Euro transition compatibility
  • Full compliance with NRA requirements
  • Secure storage and easy access to documents
  • Improved customer experience with professionally designed documents
  • Custom branding with your logo
  • Automatic currency conversion for all exchange rates

Join NAP Ready today and simplify the process of issuing digital receipts while staying fully compliant with all legal requirements and generating a reliable audit file. Your digital receipts will enhance your store’s credibility and professionalism.

Digital receipts for OpenCart

XML audit file for OpenCart

Automatic XML file generation

Your OpenCart XML audit file for the NRA is always ready

With NAP Ready, you don’t have to worry about meeting NRA reporting requirements for your online store. We’ve done the hard work, so you can focus on selling with confidence. NAP Ready automatically generates your OpenCart XML audit file on the first day of each month.

In addition, the generated XML file is sent directly to you and, if you choose, to your accountant via automated email.

NAP Ready OpenCart Pricing

NAP Ready Basic

For startups

€10.22
monthly
  • Digital Receipts
  • 150 orders per month
  • Support for all payment methods
  • Automatic XML file export
  • Send file to 1 email
  • Currency conversion in XML file
  • Document branding
  • Multilingual receipts
  • Accounting module
Sign up

NAP Ready Ultimate

For bigest ecommerce

€40.90
monthly
  • Digital Receipts
  • No limit orders per month
  • Support for all payment methods
  • Automatic XML file export
  • Send file to 1 email
  • Currency conversion in XML file
  • Document branding
  • Multilingual receipts
  • Accounting module
Sign up

Frequently Asked Questions

How does the OpenCart integration work?

Sign up on the platform, choose the subscription plan that fits your needs, and follow the integration steps. Our platform will guide you through the entire process.

Why don’t you support OpenCart 4.x.x?

As of now (2026), the platform version is not fully stable for production use and payment events are not always reliably triggered. We will provide integration once a stable version is available.