# EDGAR Filing Document

**Accession Number:** 0000035315
**File Stem:** 0000035315-25-000785
**Filing Date:** 2025-9
**Character Count:** 7317
**Document Hash:** 12a216a25cecbfd9a522b67f012bbcff
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000035315-25-000785.hdr.sgml**: 20250919

**ACCESSION NUMBER**: 0000035315-25-000785

**CONFORMED SUBMISSION TYPE**: 24F-2NT

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250630

**FILED AS OF DATE**: 20250919

**DATE AS OF CHANGE**: 20250919

**EFFECTIVENESS DATE**: 20250919

**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:** 24F-2NT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-41839
- **FILM NUMBER:** 251326242

**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

## Series and Classes Contracts Data

### Fidelity Municipal Income 2025 Fund (Series ID: S000057383)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                           | Ticker Symbol | Class ID   |
| Fidelity Municipal Income 2025 Fund                  | FIMSX         | C000183196 |
| Fidelity Advisor Municipal Income 2025 Fund: Class A | FAMHX         | C000183197 |
| Fidelity Advisor Municipal Income 2025 Fund: Class I | FAMYX         | C000183198 |

---

### Fidelity Municipal Bond Index Fund (Series ID: S000065746)

---

|  |  |  |
|:---|:---|:---|
| Class Name                         | Ticker Symbol | Class ID   |
| Fidelity Municipal Bond Index Fund | FMBIX         | C000212594 |

---

### Fidelity SAI Municipal Bond Index Fund (Series ID: S000065747)

---

|  |  |  |
|:---|:---|:---|
| Class Name                             | Ticker Symbol | Class ID   |
| Fidelity SAI Municipal Bond Index Fund | FSABX         | C000212595 |

---

### Fidelity Mid Cap Growth Index Fund (Series ID: S000065748)

---

|  |  |  |
|:---|:---|:---|
| Class Name                         | Ticker Symbol | Class ID   |
| Fidelity Mid Cap Growth Index Fund | FMDGX         | C000212596 |

---

### Fidelity Mid Cap Value Index Fund (Series ID: S000065749)

---

|  |  |  |
|:---|:---|:---|
| Class Name                        | Ticker Symbol | Class ID   |
| Fidelity Mid Cap Value Index Fund | FIMVX         | C000212597 |

---

### Fidelity Small Cap Growth Index Fund (Series ID: S000065750)

---

|  |  |  |
|:---|:---|:---|
| Class Name                           | Ticker Symbol | Class ID   |
| Fidelity Small Cap Growth Index Fund | FECGX         | C000212598 |

---

### Fidelity Small Cap Value Index Fund (Series ID: S000065751)

---

|  |  |  |
|:---|:---|:---|
| Class Name                          | Ticker Symbol | Class ID   |
| Fidelity Small Cap Value Index Fund | FISVX         | C000212599 |

---

### Fidelity SAI Enhanced Municipal Income Fund (Series ID: S000090604)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                  | Ticker Symbol | Class ID   |
| Fidelity SAI Enhanced Municipal Income Fund | FENCX         | C000257876 |

---

## Series and Classes Contracts Data

### Fidelity Municipal Income 2025 Fund (Series ID: S000057383)

| Class ID   | Class Name                                           | Ticker Symbol   |
|:---|:---|:---|
| C000183196 | Fidelity Municipal Income 2025 Fund                  | FIMSX           |
| C000183197 | Fidelity Advisor Municipal Income 2025 Fund: Class A | FAMHX           |
| C000183198 | Fidelity Advisor Municipal Income 2025 Fund: Class I | FAMYX           |

### Fidelity Municipal Bond Index Fund (Series ID: S000065746)

| Class ID   | Class Name                         | Ticker Symbol   |
|:---|:---|:---|
| C000212594 | Fidelity Municipal Bond Index Fund | FMBIX           |

### Fidelity SAI Municipal Bond Index Fund (Series ID: S000065747)

| Class ID   | Class Name                             | Ticker Symbol   |
|:---|:---|:---|
| C000212595 | Fidelity SAI Municipal Bond Index Fund | FSABX           |

### Fidelity Mid Cap Growth Index Fund (Series ID: S000065748)

| Class ID   | Class Name                         | Ticker Symbol   |
|:---|:---|:---|
| C000212596 | Fidelity Mid Cap Growth Index Fund | FMDGX           |

### Fidelity Mid Cap Value Index Fund (Series ID: S000065749)

| Class ID   | Class Name                        | Ticker Symbol   |
|:---|:---|:---|
| C000212597 | Fidelity Mid Cap Value Index Fund | FIMVX           |

### Fidelity Small Cap Growth Index Fund (Series ID: S000065750)

| Class ID   | Class Name                           | Ticker Symbol   |
|:---|:---|:---|
| C000212598 | Fidelity Small Cap Growth Index Fund | FECGX           |

### Fidelity Small Cap Value Index Fund (Series ID: S000065751)

| Class ID   | Class Name                          | Ticker Symbol   |
|:---|:---|:---|
| C000212599 | Fidelity Small Cap Value Index Fund | FISVX           |

### Fidelity SAI Enhanced Municipal Income Fund (Series ID: S000090604)

| Class ID   | Class Name                                  | Ticker Symbol   |
|:---|:---|:---|
| C000257876 | Fidelity SAI Enhanced Municipal Income Fund | FENCX           |

## FORM 24F-2NT: Annual Notice of Securities Sold Pursuant to Rule 24f-2

### 24F-2NT: Filer Information

**Filer CIK:** 0000035315

**Is this a LIVE or TEST Filing?:** LIVE

**Filer Investment Company Type:** N-1A

### 24F-2NT: Annual Filing Information

**1. Name and address of issuer:**

- **Name of Issuer:** Fidelity Salem Street Trust

- **Address:** 245 Summer Street, Boston, MA 02210

**2. The Name and EDGAR Identifier of each series or class of securities for which this Form is filed:**

- [ ] Check box if the Form is being filed for all series and classes of the issuer.

**3. Investment Company Act File Number:** 811-02105

   **Securities Act File Number:** 002-41839

**4(a). Last day of fiscal year for which this Form is filed:** 06/30/2025

**4(b). Check box if this Form is being filed late:** [ ]

**4(c). Check box if this is the last time the issuer will be filing this Form:** [ ]

**5. Calculation of registration fee:**

- **(i) Aggregate sale price of securities sold during the fiscal year:** $4450299415.00

- **(ii) Aggregate price of securities redeemed or repurchased during the fiscal year:** $2044889338.00

- **(iii) Aggregate price of securities redeemed or repurchased during any prior fiscal year:** $0.00

- **(iv) Total available redemption credits [add Items 5(ii) and 5(iii)]:** $2044889338.00

- **(v) Net sales:** $2405410077.00

- **(vi) Redemption credits available for use in future years:** $0.00

- **(vii) Multiplier for determining registration fee:** 0.0001531

- **(viii) Registration fee due:** $368268.28

**Explanatory Notes (if any):**
0

**Signatures**

**Name and Title:** President and Treasurer

**Date:** 06/30/2025

**Signature:** Laura M. Del Prato