Source data
European Commission One Stop Shop calendar for late 2026 and 2027 reporting periods
Sources checked
- 30 November 2026Import OSS, October 2026
October 2026 reporting month · Monday Source 1
- 31 December 2026Import OSS, November 2026
November 2026 reporting month · Thursday Source 1
- 31 January 2027Import OSS, December 2026
December 2026 reporting month · Sunday Source 1
- 31 January 2027Union and non-Union OSS, Q4 2026
October to December 2026 · Sunday Source 1
- 28 February 2027Import OSS, January 2027
January 2027 reporting month · Sunday Source 1
- 31 March 2027Import OSS, February 2027
February 2027 reporting month · Wednesday Source 1
Show 14 more dates
- 30 April 2027Import OSS, March 2027
March 2027 reporting month · Friday Source 1
- 30 April 2027Union and non-Union OSS, Q1 2027
January to March 2027 · Friday Source 1
- 31 May 2027Import OSS, April 2027
April 2027 reporting month · Monday Source 1
- 30 June 2027Import OSS, May 2027
May 2027 reporting month · Wednesday Source 1
- 31 July 2027Import OSS, June 2027
June 2027 reporting month · Saturday Source 1
- 31 July 2027Union and non-Union OSS, Q2 2027
April to June 2027 · Saturday Source 1
- 31 August 2027Import OSS, July 2027
July 2027 reporting month · Tuesday Source 1
- 30 September 2027Import OSS, August 2027
August 2027 reporting month · Thursday Source 1
- 31 October 2027Import OSS, September 2027
September 2027 reporting month · Sunday Source 1
- 31 October 2027Union and non-Union OSS, Q3 2027
July to September 2027 · Sunday Source 1
- 30 November 2027Import OSS, October 2027
October 2027 reporting month · Tuesday Source 1
- 31 December 2027Import OSS, November 2027
November 2027 reporting month · Friday Source 1
- 31 January 2028Import OSS, December 2027
December 2027 reporting month · Monday Source 1
- 31 January 2028Union and non-Union OSS, Q4 2027
October to December 2027 · Monday Source 1
Choose your reporting period. Quarterly and monthly entries can share the same date.
European Commission One Stop Shop calendar for late 2026 and 2027 reporting periods
Calendar dates apply the European Commission’s month-end rule. The table includes October to December 2026 for the monthly scheme, the fourth quarter of 2026 for the quarterly schemes, and every 2027 reporting period.
| Source | ||||
|---|---|---|---|---|
| 30 November 2026 | Import OSS, October 2026 | October 2026 reporting month | Monday | Source 1 |
| 31 December 2026 | Import OSS, November 2026 | November 2026 reporting month | Thursday | Source 1 |
| 31 January 2027 | Import OSS, December 2026 | December 2026 reporting month | Sunday | Source 1 |
| 31 January 2027 | Union and non-Union OSS, Q4 2026 | October to December 2026 | Sunday | Source 1 |
| 28 February 2027 | Import OSS, January 2027 | January 2027 reporting month | Sunday | Source 1 |
| 31 March 2027 | Import OSS, February 2027 | February 2027 reporting month | Wednesday | Source 1 |
| 30 April 2027 | Import OSS, March 2027 | March 2027 reporting month | Friday | Source 1 |
| 30 April 2027 | Union and non-Union OSS, Q1 2027 | January to March 2027 | Friday | Source 1 |
| 31 May 2027 | Import OSS, April 2027 | April 2027 reporting month | Monday | Source 1 |
| 30 June 2027 | Import OSS, May 2027 | May 2027 reporting month | Wednesday | Source 1 |
| 31 July 2027 | Import OSS, June 2027 | June 2027 reporting month | Saturday | Source 1 |
| 31 July 2027 | Union and non-Union OSS, Q2 2027 | April to June 2027 | Saturday | Source 1 |
| 31 August 2027 | Import OSS, July 2027 | July 2027 reporting month | Tuesday | Source 1 |
| 30 September 2027 | Import OSS, August 2027 | August 2027 reporting month | Thursday | Source 1 |
| 31 October 2027 | Import OSS, September 2027 | September 2027 reporting month | Sunday | Source 1 |
| 31 October 2027 | Union and non-Union OSS, Q3 2027 | July to September 2027 | Sunday | Source 1 |
| 30 November 2027 | Import OSS, October 2027 | October 2027 reporting month | Tuesday | Source 1 |
| 31 December 2027 | Import OSS, November 2027 | November 2027 reporting month | Friday | Source 1 |
| 31 January 2028 | Import OSS, December 2027 | December 2027 reporting month | Monday | Source 1 |
| 31 January 2028 | Union and non-Union OSS, Q4 2027 | October to December 2027 | Monday | Source 1 |