EDGAR Filing Documents for 0001193125-16-806310

Form N-CSR - Certified Shareholder Report:

SEC Accession No. 0001193125-16-806310

Filing Date

2016-12-29

Accepted

2016-12-29 09:21:04

Documents

Period of Report

2016-10-31

Effectiveness Date

2016-12-29

Document Format Files

Seq	Description	Document	Type	Size
1	MFS SERIES TRUST IX N-CSR	d261744dncsr.htm	N-CSR	906517
2	CODE OF ETHICS	d261744dex9912a1.htm	EX-99.(12)(A)(1)	31256
3	SECTION 302 CERTIFICATIONS	d261744dex99cert.htm	EX-99.CERT	19812
4	SECTION 906 CERTIFICATIONS	d261744dex99906cert.htm	EX-99.906CERT	7488
5	GRAPHIC	g261744art_03.jpg	GRAPHIC	22632
6	GRAPHIC	g261744art_04.jpg	GRAPHIC	3130
7	GRAPHIC	g261744g26j16.jpg	GRAPHIC	26981
8	GRAPHIC	g261744g66k59.jpg	GRAPHIC	58485
9	GRAPHIC	g261744logo_05.jpg	GRAPHIC	9746
10	GRAPHIC	g261744logo_07.jpg	GRAPHIC	8191
11	GRAPHIC	g261744manning_photo.jpg	GRAPHIC	57419
12	GRAPHIC	g261744manning_sig.jpg	GRAPHIC	7614
13	GRAPHIC	g261744mfs.jpg	GRAPHIC	9107
	Complete submission text file	0001193125-16-806310.txt		1246117

Series and Classes/Contracts Information:

Existing
	Status	Name	Ticker Symbol
CIK 0000063075
Series S000002493		MFS Inflation-Adjusted Bond Fund
Class/Contract C000006724		A	MIAAX
Class/Contract C000006725		R4	MIAJX
Class/Contract C000006726		B	MIABX
Class/Contract C000006727		C	MIACX
Class/Contract C000006728		I	MIAIX
Class/Contract C000006730		R1	MIALX
Class/Contract C000006732		R2	MIATX
Class/Contract C000006733		R3	MIAHX
Class/Contract C000126364		R6	MIAKX

Mailing Address 111 HUNTINGTON AVENUE 24TH FLOOR BOSTON MA 02199

Business Address 111 HUNTINGTON AVENUE 24TH FLOOR BOSTON MA 02199 18006372929

MFS SERIES TRUST IX (Filer) CIK: 0000063075 (see all company filings)