# EDGAR Filing Document

**Accession Number:** 0000035315
**File Stem:** 0000035402-26-002221
**Filing Date:** 2026-4
**Character Count:** 9422
**Document Hash:** 0b663c474b029e94b697ce3ea85b0ef1
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000035402-26-002221.hdr.sgml**: 20260421

**ACCESSION NUMBER**: 0000035402-26-002221

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

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260131

**FILED AS OF DATE**: 20260421

**DATE AS OF CHANGE**: 20260421

**EFFECTIVENESS DATE**: 20260421

**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:** 26879735

**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 Tax-Free Bond Fund (Series ID: S000017680)

---

|  |  |  |
|:---|:---|:---|
| Class Name                  | Ticker Symbol | Class ID   |
| Fidelity Tax-Free Bond Fund | FTABX         | C000048850 |

---

### Fidelity Series Large Cap Value Index Fund (Series ID: S000042625)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                 | Ticker Symbol | Class ID   |
| Fidelity Series Large Cap Value Index Fund | FIOOX         | C000131781 |

---

### Fidelity SAI Tax-Free Bond Fund (Series ID: S000062003)

---

|  |  |  |
|:---|:---|:---|
| Class Name                      | Ticker Symbol | Class ID   |
| Fidelity SAI Tax-Free Bond Fund | FSAJX         | C000200825 |

---

### Fidelity SAI Sustainable Conservative Income Municipal Bond Fund (Series ID: S000075888)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                                       | Ticker Symbol | Class ID   |
| Fidelity SAI Sustainable Conservative Income Municipal Bond Fund | FASYX         | C000235213 |

---

### Fidelity SAI Sustainable Municipal Income Fund (Series ID: S000075891)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                     | Ticker Symbol | Class ID   |
| Fidelity SAI Sustainable Municipal Income Fund | FASWX         | C000235216 |

---

### Fidelity Sustainable Intermediate Municipal Income Fund (Series ID: S000075893)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                                               | Ticker Symbol | Class ID   |
| Fidelity Sustainable Intermediate Municipal Income Fund                  | FSIKX         | C000235223 |
| Fidelity Advisor Sustainable Intermediate Municipal Income Fund: Class M | FASLX         | C000235224 |
| Fidelity Advisor Sustainable Intermediate Municipal Income Fund: Class C | FASNX         | C000235225 |
| Fidelity Advisor Sustainable Intermediate Municipal Income Fund: Class I | FASUX         | C000235226 |
| Fidelity Advisor Sustainable Intermediate Municipal Income Fund: Class Z | FASVX         | C000235227 |
| Fidelity Advisor Sustainable Intermediate Municipal Income Fund: Class A | FASJX         | C000235228 |

---

### Fidelity Municipal Core Plus Bond Fund (Series ID: S000079710)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                               | Ticker Symbol | Class ID   |
| Fidelity Advisor Municipal Core Plus Bond Fund : Class Z | FMBHX         | C000240977 |
| Fidelity Advisor Municipal Core Plus Bond Fund : Class I | FMBGX         | C000240978 |
| Fidelity Municipal Core Plus Bond Fund                   | FMBAX         | C000240979 |
| Fidelity Advisor Municipal Core Plus Bond Fund : Class M | FMBFX         | C000240980 |
| Fidelity Advisor Municipal Core Plus Bond Fund : Class A | FMBMX         | C000240981 |
| Fidelity Advisor Municipal Core Plus Bond Fund : Class C | FMBEX         | C000240982 |

---

### Fidelity SAI Conservative Income Municipal Bond Fund (Series ID: S000082358)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                           | Ticker Symbol | Class ID   |
| Fidelity SAI Conservative Income Municipal Bond Fund | FSMJX         | C000245667 |

---

## Series and Classes Contracts Data

### Fidelity Tax-Free Bond Fund (Series ID: S000017680)

| Class ID   | Class Name                  | Ticker Symbol   |
|:---|:---|:---|
| C000048850 | Fidelity Tax-Free Bond Fund | FTABX           |

### Fidelity Series Large Cap Value Index Fund (Series ID: S000042625)

| Class ID   | Class Name                                 | Ticker Symbol   |
|:---|:---|:---|
| C000131781 | Fidelity Series Large Cap Value Index Fund | FIOOX           |

### Fidelity SAI Tax-Free Bond Fund (Series ID: S000062003)

| Class ID   | Class Name                      | Ticker Symbol   |
|:---|:---|:---|
| C000200825 | Fidelity SAI Tax-Free Bond Fund | FSAJX           |

### Fidelity SAI Sustainable Conservative Income Municipal Bond Fund (Series ID: S000075888)

| Class ID   | Class Name                                                       | Ticker Symbol   |
|:---|:---|:---|
| C000235213 | Fidelity SAI Sustainable Conservative Income Municipal Bond Fund | FASYX           |

### Fidelity SAI Sustainable Municipal Income Fund (Series ID: S000075891)

| Class ID   | Class Name                                     | Ticker Symbol   |
|:---|:---|:---|
| C000235216 | Fidelity SAI Sustainable Municipal Income Fund | FASWX           |

### Fidelity Sustainable Intermediate Municipal Income Fund (Series ID: S000075893)

| Class ID   | Class Name                                                               | Ticker Symbol   |
|:---|:---|:---|
| C000235223 | Fidelity Sustainable Intermediate Municipal Income Fund                  | FSIKX           |
| C000235224 | Fidelity Advisor Sustainable Intermediate Municipal Income Fund: Class M | FASLX           |
| C000235225 | Fidelity Advisor Sustainable Intermediate Municipal Income Fund: Class C | FASNX           |
| C000235226 | Fidelity Advisor Sustainable Intermediate Municipal Income Fund: Class I | FASUX           |
| C000235227 | Fidelity Advisor Sustainable Intermediate Municipal Income Fund: Class Z | FASVX           |
| C000235228 | Fidelity Advisor Sustainable Intermediate Municipal Income Fund: Class A | FASJX           |

### Fidelity Municipal Core Plus Bond Fund (Series ID: S000079710)

| Class ID   | Class Name                                               | Ticker Symbol   |
|:---|:---|:---|
| C000240977 | Fidelity Advisor Municipal Core Plus Bond Fund : Class Z | FMBHX           |
| C000240978 | Fidelity Advisor Municipal Core Plus Bond Fund : Class I | FMBGX           |
| C000240979 | Fidelity Municipal Core Plus Bond Fund                   | FMBAX           |
| C000240980 | Fidelity Advisor Municipal Core Plus Bond Fund : Class M | FMBFX           |
| C000240981 | Fidelity Advisor Municipal Core Plus Bond Fund : Class A | FMBMX           |
| C000240982 | Fidelity Advisor Municipal Core Plus Bond Fund : Class C | FMBEX           |

### Fidelity SAI Conservative Income Municipal Bond Fund (Series ID: S000082358)

| Class ID   | Class Name                                           | Ticker Symbol   |
|:---|:---|:---|
| C000245667 | Fidelity SAI Conservative Income Municipal Bond Fund | FSMJX           |

## 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:** 01/31/2026

**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:** $8426267095.00

- **(ii) Aggregate price of securities redeemed or repurchased during the fiscal year:** $4763374312.00

- **(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)]:** $4763374312.00

- **(v) Net sales:** $3662892783.00

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

- **(vii) Multiplier for determining registration fee:** 0.0001381

- **(viii) Registration fee due:** $505845.49

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

**Signatures**

**Name and Title:** President and Treasurer

**Date:** 01/31/2026

**Signature:** Laura M. Del Prato