Guide 9 min read

How to Report Packaging Data to DEFRA via the RPD Portal

EPR Compliance Team

Table of Contents


What Is the RPD Portal?

The Report Packaging Data (RPD) portal is DEFRA’s online system for collecting packaging data from obligated producers. It is the official channel through which UK businesses submit their packaging information under the Extended Producer Responsibility scheme.

The portal accepts data uploads in CSV format, validates the information against DEFRA’s requirements, and feeds it into the fee calculation system managed by PackUK. Understanding how to prepare and submit your data correctly is essential — errors lead to rejected submissions, which can mean missed deadlines and potential enforcement action.

Before You Start: Registration

Before you can submit data, you need to register your organisation on the RPD portal. During registration you will need:

  • Company details — legal name, registered address, Companies House number
  • SIC code — your Standard Industrial Classification code (e.g., 47910 for online retail)
  • Turnover information — to determine whether you are a small or large producer
  • Packaging tonnage estimate — your estimated annual packaging weight
  • Contact details — a named person responsible for compliance

Upon registration, you receive an Organisation ID which is used in all subsequent data submissions and correspondence with regulators.

What Data Do You Need to Report?

Every line of your RPD submission must include the following data fields:

Material Type

The material your packaging is made from. DEFRA recognises eight categories:

  • Aluminium
  • Fibre-based composite
  • Glass
  • Paper and card
  • Plastic
  • Steel
  • Wood
  • Other

Each material has its own EPR fee rate, so accurate classification is critical for correct fee calculations.

Packaging Weight

The total weight of packaging in tonnes, reported to the appropriate decimal places. Getting weights right is one of the biggest challenges — see our guide on how to weigh packaging for EPR for practical methodology.

Packaging Category

How the packaging is used in the supply chain:

  • Primary — directly contains the product
  • Secondary — groups primary-packaged products together
  • Tertiary — used for transit and distribution
  • Shipment — used to ship orders direct to consumers

For a detailed breakdown of these categories, read our packaging categories guide.

Activity Type

Which obligated activity you perform in relation to each packaging item:

  • Packing or filling
  • Importing
  • Selling under your own brand
  • Supplying empty packaging
  • Hiring or loaning reusable packaging

Nation Data

Where your packaging is placed on the UK market, broken down by nation:

  • England
  • Scotland
  • Wales
  • Northern Ireland

Each nation has its own environmental regulator, and DEFRA requires this geographical breakdown for accurate fee allocation. Our nation data reporting guide covers this in detail.

Step-by-Step Submission Process

Step 1: Collect Your Packaging Data

Throughout the reporting period, gather data on every packaging type your business handles. For each item, you need the material type, weight, category, activity, and nation distribution.

Step 2: Prepare Your CSV File

DEFRA’s RPD portal accepts data in a specific CSV format. Your file must include the correct column headers, data types, and structure. Common formatting requirements include:

  • Column headers must match DEFRA’s specification exactly
  • Weights must be in tonnes (not kilograms or grams)
  • Material types must use DEFRA’s approved naming conventions
  • Nation data must be provided for each packaging line

Step 3: Validate Your Data

Before uploading, check your data for completeness and accuracy:

  • Do all material types match DEFRA’s eight categories?
  • Are weights in the correct units (tonnes)?
  • Is every packaging line assigned a category and activity type?
  • Does the nation data add up to 100% for each line?

Step 4: Upload to the RPD Portal

Log into the RPD portal, navigate to the data submission section, and upload your CSV file. The portal runs automated validation checks and flags any errors.

Step 5: Review and Confirm

After upload, the portal displays a summary of your submission. Review the totals carefully — this is your last chance to catch errors before the data is used to calculate your fees.

Step 6: Receive Fee Calculation

Once your data is accepted, PackUK calculates your EPR fees based on the reported tonnage and material types. You will receive an invoice detailing the fees owed.

Submission Deadlines

Missing a deadline can result in enforcement action. Here are the key dates:

Large producers (turnover £2 million+ AND 50+ tonnes) report six-monthly:

  • H1 data (January to June) — due by 1 October
  • H2 data (July to December) — due by 1 April

Small producers (other obligated producers) report annually:

  • Full-year data — due by 1 April

For a complete timeline, see our EPR compliance deadlines guide.

Common Errors That Get Reports Rejected

Based on common issues reported by obligated producers, here are the mistakes to avoid:

Incorrect Material Classifications

Using “cardboard” instead of “paper and card”, or “aluminium foil” instead of “aluminium”. The RPD portal requires DEFRA’s exact material type names.

Weight Unit Errors

Submitting weights in kilograms instead of tonnes is a frequent mistake. A business handling 30,000 kg of cardboard should report 30 tonnes, not 30,000.

Missing Nation Data

Every packaging line must include a nation breakdown. If you sell across the UK, you need to estimate how your packaging is distributed across England, Scotland, Wales, and Northern Ireland.

Incorrect CSV Formatting

Missing columns, extra columns, or incorrect header names will cause the upload to fail. Our platform generates CSV files formatted exactly as DEFRA expects, eliminating these formatting errors entirely.

Incomplete Reporting Periods

Submitting data for only part of the reporting period — for example, reporting January to May instead of the full H1 period (January to June) — will result in rejection.

After Submission: What Happens Next

Once DEFRA accepts your data:

  1. PackUK calculates your fees based on the reported packaging by material type and tonnage
  2. You receive a fee invoice detailing the amount owed
  3. Payment is due by the specified deadline
  4. Funds are distributed to local authorities to fund packaging waste collection and recycling
  5. Your compliance status is updated on the regulator’s records

Keep copies of all submissions and confirmation receipts. The Environment Agency can audit your records and may require you to provide supporting evidence for the data you reported. DEFRA recommends retaining records for at least seven years.

Simplify Reporting with Our Platform

The RPD submission process has multiple points where errors can occur — from data collection and weight calculations to CSV formatting and nation data estimation. Our platform eliminates these pain points:

  • Guided data entry walks you through each packaging item
  • Automatic fee calculations using confirmed EPR fee rates
  • DEFRA-ready CSV exports formatted exactly as the RPD portal expects
  • Deadline reminders so you never miss a submission window
  • Audit-ready records stored securely for at least seven years

Browse our EPR glossary for definitions of all the terms in this guide, or check your obligation status with our free compliance checker.

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