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Welcome to Companies House XML Gateway developer forum
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0
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4835
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January 22, 2015
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502 - Authorisation Failure
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0
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14
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March 3, 2026
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Maintenance Window - Thursday 5th March
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0
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14
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March 2, 2026
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Is There Any Way to Validate the Personal Code Before Incorporation Submission?
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1
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39
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March 2, 2026
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Clarification Required on Nature of Control for Company Limited by Shares
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1
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15
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February 26, 2026
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Inconsistent error messages from ZIP file validator
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5
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99
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February 16, 2026
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Personal Code Rejection After XML Gateway Acceptance
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1
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30
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February 16, 2026
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Companies House XML Gateway – “XML failed schema validation line 16 column 155” on IN01 v3.8 submission (GovTalkMessage Body issue)
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3
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141
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February 12, 2026
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Maintenance Window - Saturday 7th February
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0
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17
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February 2, 2026
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Implementation timeline for presenter measures – update
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0
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133
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January 19, 2026
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Authorised Corporate Service Provider (ACSP)
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1
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65
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January 13, 2026
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2026 FRC Taxonomies Update
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0
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74
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December 22, 2025
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Emergency Maintenance Window - Wednesday 17th December
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0
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42
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December 16, 2025
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PSC Related Data - Important Clarification
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18
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370
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December 10, 2025
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CS01 electronic filings being rejected - director name not being recognised
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21
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855
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December 9, 2025
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Submissions with crashes when submitted
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2
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71
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December 8, 2025
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How to include both Directors and Members in verification?
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1
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92
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December 5, 2025
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CS01 electronic filings being rejected - personal code already provided
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7
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361
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December 5, 2025
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Important Message - XML filings in pending status
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2
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136
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December 3, 2025
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COMPANIES HOUSE - Further update on "pending" issue resolution
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0
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113
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December 2, 2025
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Important Update: Filing Issue Resolved
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0
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57
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December 2, 2025
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Update on Filing Issues
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0
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178
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December 1, 2025
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Important update - IDV change related software filing issue
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0
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84
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November 28, 2025
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PSC Director and PSC LLP member ID filing deadlines - not showing correct dates in API or public register
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0
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75
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November 26, 2025
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Important message - IDV change related software filing issues
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0
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477
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November 26, 2025
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CompanyIncorporation-v3-8 - "Invalid CompaniesHousePersonalCode format" Error
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4
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248
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November 26, 2025
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UK-GAAP to FRS-02 Mappings
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4
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57
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November 24, 2025
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Launch - most working but some not. Others have been successful?
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8
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244
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November 24, 2025
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Is there any way to validate UIDs - Invalid CompaniesHousePersonalCode format
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1
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95
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November 21, 2025
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XML FILING GATEWAY AVAILABILITY 17th and 18th November
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1
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90
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November 14, 2025
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