# EDGAR Filing Document

**Accession Number:** 0000035315
**File Stem:** 0000035315-25-000674
**Filing Date:** 2025-7
**Character Count:** 4921
**Document Hash:** 26dd34a65cdb73644c7e7ead34ef22f1
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000035315-25-000674.hdr.sgml**: 20260109

**ACCESSION NUMBER**: 0000035315-25-000674

**CONFORMED SUBMISSION TYPE**: 485APOS

**PUBLIC DOCUMENT COUNT**: 6

**FILED AS OF DATE**: 20250730

**DATE AS OF CHANGE**: 20251001

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FIDELITY SALEM STREET TRUST
- **CENTRAL INDEX KEY:** 0000035315

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 0430

**FILING VALUES:**
- **FORM TYPE:** 485APOS
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-02105
- **FILM NUMBER:** 251164552

**BUSINESS ADDRESS:**
- **STREET 1:** 245 SUMMER STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02210
- **BUSINESS PHONE:** 617-563-7000

**MAIL ADDRESS:**
- **STREET 1:** 245 SUMMER STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02210

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FIDELITY FIXED INCOME TRUST
- **DATE OF NAME CHANGE:** 19920703

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FIDELITY FLEXIBLE BOND FUND
- **DATE OF NAME CHANGE:** 19860904

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FIDELITY CORPORATE BOND FUND INC
- **DATE OF NAME CHANGE:** 19851225
**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FIDELITY SALEM STREET TRUST
- **CENTRAL INDEX KEY:** 0000035315

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 0430

**FILING VALUES:**
- **FORM TYPE:** 485APOS
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-41839
- **FILM NUMBER:** 251164551

**BUSINESS ADDRESS:**
- **STREET 1:** 245 SUMMER STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02210
- **BUSINESS PHONE:** 617-563-7000

**MAIL ADDRESS:**
- **STREET 1:** 245 SUMMER STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02210

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FIDELITY FIXED INCOME TRUST
- **DATE OF NAME CHANGE:** 19920703

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FIDELITY FLEXIBLE BOND FUND
- **DATE OF NAME CHANGE:** 19860904

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FIDELITY CORPORATE BOND FUND INC
- **DATE OF NAME CHANGE:** 19851225

Securities Act of 1933 Registration No. 002-41839

Investment Company Act of 1940 Registration No. 811-02105

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM N-1A

REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 [X]

[ ] Pre-Effective Amendment No. ______

[X] Post-Effective Amendment No. <u>602</u>

and

REGISTRATION STATEMENT UNDER THE INVESTMENT COMPANY ACT OF 1940 [X]

[X] Amendment No. <u>602</u>

**Fidelity Salem Street Trust**

(Exact Name of Registrant as Specified in Charter)

**245 Summer Street, Boston, Massachusetts 02210**

(Address of Principal Executive Offices)(Zip Code)

Registrant's Telephone Number: **617-563-7000**

**Nicole Macarchuk, Secretary and Chief Legal Officer**

**245 Summer Street**

**Boston, Massachusetts 02210**

(Name and Address of Agent for Service)

***It is proposed that this filing will become effective on October 23, 2025 pursuant to paragraph (a)(2) of Rule 485 at 5:30 p.m. Eastern Time.***

## Corresp

245 Summer Street

Fidelity® Investments

Boston, MA 02210

July 30, 2025

U.S. Securities & Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549

<br> RE: Fidelity Salem Street Trust (the trust): File Nos. 002-41839 and 811-02105 Fidelity SAI 0-5 Year Inflation-Protected Bond Index Fund<br>Fidelity SAI Emerging Markets Momentum Index Fund (the fund(s)) Post-Effective Amendment No. <u>602</u>

<u>________________________________________________________________________</u>

Ladies and Gentlemen:

Pursuant to Rule 8b-16 under the Investment Company Act of 1940, as amended, Regulation S-T and Rule 485(a) under the Securities Act of 1933, as amended, (33 Act) transmitted herewith on behalf of the trust is Post-Effective Amendment No. 602 to the trust's current effective Registration Statement on Form N-1A. This transmission contains a conformed signature page, the manually signed original of which is maintained at the offices of the trust.

The filing serves to register Fidelity SAI 0-5 Year Inflation-Protected Bond Index Fund and Fidelity SAI Emerging Markets Momentum Index Fund as new series of the trust.

This filing contains the Prospectus(es) and Statement(s) of Additional Information for the fund(s) referenced above.

Please note that the cover page of the Prospectus(es) and SAI(s) contain the standard "red herring" legend called for by Rule 481 of Regulation C.

Pursuant to Rule 485(a), the trust elects an effective date of October 23, 2025. We request your comments by September 8, 2025.

Please contact Renée Fuller at (603) 721-4221 with any questions or comments regarding this filing.

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|:---|
| Sincerely, |
| <u>/s/</u><u>Renée</u> <u>Fuller</u><br> Renée Fuller<br>Shareholder Reporting |

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