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Form N-CSR - Certified Shareholder Report:
SEC Accession No. 0000950156-08-000003
Filing Date
2008-01-02
Accepted
2008-01-02 16:22:21
Documents
3
Period of Report
2007-10-31
Effectiveness Date
2008-01-02

Document Format Files

Seq Description Document Type Size
1 MFS SERIES TRUST XII d685551.txt N-CSR 155600
2 CODE OF ETHICS ex99_ethics-685551.txt EX-99.CODE ETH 9524
3 CERTIFICATION ex99_cert-685551.txt EX-99.CERT 10361
  Complete submission text file 0000950156-08-000003.txt   178346

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0001330967      
Series S000013498   MFS Sector Rotational Fund
Class/Contract C000036524   Class A SRFAX
Class/Contract C000036525   Class B SRFBX
Class/Contract C000036526   Class C SRFCX
Class/Contract C000060709   Class W
Class/Contract C000060710   Class R1
Class/Contract C000060711   Class R2
Class/Contract C000060712   Class R3
Class/Contract C000060713   Class R4
Mailing Address 500 BOYLSTON STREET BOSTON MA 02116
Business Address 500 BOYLSTON STREET BOSTON MA 02116 617-954-5000
MFS Series Trust XII (Filer) CIK: 0001330967 (see all company filings)

IRS No.: 000000000 | State of Incorp.: MA | Fiscal Year End: 0430
Type: N-CSR | Act: 40 | File No.: 811-21780 | Film No.: 08502127