Form DE1
Form DE1 is an official document issued by the Revenue Commissioners for reporting employee deductions and payroll information in Ireland. It is typically used by employers to fulfill their tax reporting obligations related to employee earnings and deductions.
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Form DE1
Form DE1 is an official document issued by the Revenue Commissioners for reporting employee deductions and payroll information in Ireland. It is typically used by employers to fulfill their tax reporting obligations related to employee earnings and deductions.
Risk Radar
- The most common mistake is failing to submit on time, which can result in automatic penalties.
- Incorrect calculation of employee tax deductions
- Missing or late submission leading to penalties
- Failure to update employee details when they change
- Incorrect reporting of PAYE and PRSI contributions
Plain English
This form helps employers report how much they've paid their employees and what deductions they've made for taxes and other contributions. It's part of the regular process that keeps Ireland's tax system running smoothly.
Submission Date
- DE1 forms must typically be submitted monthly by the 23rd of the following month, though deadlines may vary for certain industries or reporting periods.
- Preparation window: collect IDs, supporting records, and signatures in advance.
- Final review: verify names, dates, and required fields before submission.
Glossary Terms
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What this form is for
- • Use this form when reporting regular employee payroll information
- • Required for employers with PAYE obligations
- • Not for self-assessment tax returns (Form 11)
- • Different from Form P60 which is given to employees annually
- • Separate from VAT returns (Form VAT 3) which relate to business sales
Use this form or another form?
| Situation | Likely form | Why it matters | Check before you continue |
|---|---|---|---|
| Situation | Likely form | Why it matters | Check before you continue |
| New employee starting | Form P45 | Ensures correct tax code applied | Verify employee's previous employment status |
| Employee leaving | Form P45 | Required for employee's new employer | Complete within 14 days of employee leaving |
| Annual payroll summary | Form P35 | Required year-end reconciliation | Must match all submitted DE1 forms for the year |
| Self-employed income | Form 11 | Different reporting requirements | Confirm if you need both forms based on income sources |
Deadline or filing window
DE1 forms must typically be submitted monthly by the 23rd of the following month, though deadlines may vary for certain industries or reporting periods.
Before you submit
- • Verify all employee details are accurate and up to date
- • Double-check calculations for tax, PRSI, and USC deductions
- • Ensure all relevant allowances and reliefs are correctly applied
- • Confirm the reporting period matches the form dates
- • Check that total pay matches the sum of all components
- • Review for any missing signatures or authorizations
- • Keep a copy of the submitted form for your records
How to file this form
- 1Gather all payroll information for the reporting period
- 2Calculate correct deductions for each employee
- 3Complete the form with accurate figures
- 4Submit through Revenue Online Service (ROS)
- 5Retain the form and supporting records for at least six years
- 6Respond promptly to any queries from Revenue
Known limitations
- • Form DE1 does not cover all types of employee benefits
- • Certain industries may have additional reporting requirements
- • Does not cover employer's own tax obligations (like Corporation Tax)
- • Limited space for detailed explanations of unusual circumstances
- • Does not replace the need for separate returns for other taxes
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✦ Open in AI EditorCurrent Form Status
Form DE1 is currently in active use, though employers are increasingly encouraged to use digital filing through ROS rather than paper submissions.
Agency: Revenue Commissioners
What changed or needs a fresh check
- • Verify you're using the latest version of Form DE1
- • Check if any recent changes to tax rates affect your calculations
- • Confirm PRSI thresholds have not changed
- • Ensure your payroll software is updated with current Revenue guidelines
- • Review any changes in digital submission requirements
Quick Facts
Form Details
- Agency
- Revenue Commissioners
- Category
- Claim & Repayment Forms
- Source
- Claim Forms ↗
Downloads
After you file
- • Monitor for confirmation of receipt from Revenue
- • Keep all supporting documents organized for potential review
- • Note any follow-up required from Revenue
- • Prepare for the next reporting period
- • Update payroll records with any feedback received
Source and verification log
- • Form issued by Revenue Commissioners
- • Form number DE1
- • Related to payroll reporting
- • Submission through Revenue Online Service
- • Not confirmed in official source: specific purpose details
- • Not confirmed in official source: exact calculation methodology
- • Not confirmed in official source: current deadlines
- • Not confirmed in official source: recent form version changes
Common confusion points
7 things to watch for
- 1
Confusing DE1 with annual forms like P35 or P60
- 2
Mixing up monthly and quarterly reporting deadlines
- 3
Incorrectly calculating tax credits versus standard rate cut-off point
- 4
Not understanding when to use electronic versus paper submission
- 5
Uncertainty about how to handle employees with multiple jobs
- 6
Confusion about what records to keep and for how long
- 7
Misunderstanding the difference between PAYE, PRSI, and USC
Related Guides & Resources
Irish Form No. 29 Notice of the Decision or Claim of the Revenue Commissioners - No. 29 Notice of the Decision or Claim of the Revenue Commissioners
Irish COURTS form No. 29 Notice of the Decision or Claim of the Revenue Commissioners: Appendix C: Notices, Affidavits etc - Forms in Superior Court Proceedings.
View →Irish Form 11 - Form 11
Irish REVENUE form 11: Form 11.
View →Irish Form Guide - Guide to completing 2018 Pay and File tax returns
Irish REVENUE form Guide: Guide to completing 2018 Pay and File tax returns.
View →Irish Form 12 - Form 12
Irish REVENUE form 12: Form 12.
View →Source transparency
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