# EDGAR Filing Document

**Accession Number:** 0000751199
**File Stem:** 0000035402-25-001002
**Filing Date:** 2025-10
**Character Count:** 14870
**Document Hash:** 365015afc79067ef55966e3870164997
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000035402-25-001002.hdr.sgml**: 20251022

**ACCESSION NUMBER**: 0000035402-25-001002

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

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250731

**FILED AS OF DATE**: 20251022

**DATE AS OF CHANGE**: 20251022

**EFFECTIVENESS DATE**: 20251022

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FIDELITY INCOME FUND /MA/
- **CENTRAL INDEX KEY:** 0000751199

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 0731

**FILING VALUES:**
- **FORM TYPE:** 24F-2NT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-92661
- **FILM NUMBER:** 251408971

**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 MORTGAGE SECURITIES FUND
- **DATE OF NAME CHANGE:** 19851103

## Series and Classes Contracts Data

### Fidelity GNMA Fund (Series ID: S000007068)

---

|  |  |  |
|:---|:---|:---|
| Class Name         | Ticker Symbol | Class ID   |
| Fidelity GNMA Fund | FGMNX         | C000019282 |

---

### Fidelity Managed Retirement 2015 Fund (Series ID: S000018464)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                             | Ticker Symbol | Class ID   |
| Fidelity Managed Retirement 2015 Fund                  | FIRSX         | C000051070 |
| Fidelity Advisor Managed Retirement 2015 Fund: Class A | FARSX         | C000051071 |
| Fidelity Advisor Managed Retirement 2015 Fund: Class I | FRASX         | C000051074 |
| Class K6                                               | FJRSX         | C000212299 |
| Class K                                                | FKRSX         | C000212300 |

---

### Fidelity Simplicity RMD 2015 Fund (Series ID: S000018465)

---

|  |  |  |
|:---|:---|:---|
| Class Name                        | Ticker Symbol | Class ID   |
| Fidelity Simplicity RMD 2015 Fund | FIRUX         | C000051075 |

---

### Fidelity Managed Retirement Income Fund (Series ID: S000018468)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                               | Ticker Symbol | Class ID   |
| Fidelity Managed Retirement Income Fund                  | FIRMX         | C000051090 |
| Fidelity Advisor Managed Retirement Income Fund: Class A | FRAMX         | C000051091 |
| Fidelity Advisor Managed Retirement Income Fund: Class I | FRIMX         | C000051094 |
| Class K                                                  | FRKMX         | C000212301 |
| Class K6                                                 | FRHMX         | C000212302 |

---

### Fidelity Simplicity RMD Income Fund (Series ID: S000018469)

---

|  |  |  |
|:---|:---|:---|
| Class Name                          | Ticker Symbol | Class ID   |
| Fidelity Simplicity RMD Income Fund | FIRNX         | C000051095 |

---

### Fidelity Managed Retirement 2010 Fund (Series ID: S000018472)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                             | Ticker Symbol | Class ID   |
| Fidelity Managed Retirement 2010 Fund                  | FIRQX         | C000051110 |
| Fidelity Advisor Managed Retirement 2010 Fund: Class A | FRQAX         | C000051111 |
| Fidelity Advisor Managed Retirement 2010 Fund: Class I | FRQIX         | C000051114 |
| Class K6                                               | FRQHX         | C000212305 |
| Class K                                                | FRQKX         | C000212306 |

---

### Fidelity Simplicity RMD 2010 Fund (Series ID: S000018473)

---

|  |  |  |
|:---|:---|:---|
| Class Name                        | Ticker Symbol | Class ID   |
| Fidelity Simplicity RMD 2010 Fund | FIRRX         | C000051115 |

---

### Fidelity Managed Retirement 2020 Fund (Series ID: S000019923)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                             | Ticker Symbol | Class ID   |
| Fidelity Managed Retirement 2020 Fund                  | FIRVX         | C000055912 |
| Fidelity Advisor Managed Retirement 2020 Fund: Class A | FARVX         | C000055913 |
| Fidelity Advisor Managed Retirement 2020 Fund: Class I | FIIVX         | C000055916 |
| Class K6                                               | FHRVX         | C000212307 |
| Class K                                                | FKRVX         | C000212308 |

---

### Fidelity Simplicity RMD 2020 Fund (Series ID: S000019924)

---

|  |  |  |
|:---|:---|:---|
| Class Name                        | Ticker Symbol | Class ID   |
| Fidelity Simplicity RMD 2020 Fund | FIRWX         | C000055918 |

---

### Fidelity Managed Retirement 2025 Fund (Series ID: S000019925)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                             | Ticker Symbol | Class ID   |
| Fidelity Managed Retirement 2025 Fund                  | FIXRX         | C000055922 |
| Fidelity Advisor Managed Retirement 2025 Fund: Class A | FARFX         | C000055923 |
| Fidelity Advisor Managed Retirement 2025 Fund: Class I | FIRFX         | C000055926 |
| Class K6                                               | FHRFX         | C000212309 |
| Class K                                                | FKRFX         | C000212310 |

---

### Fidelity Managed Retirement 2030 Fund (Series ID: S000066139)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                             | Ticker Symbol | Class ID   |
| Class K                                                | FMREX         | C000213718 |
| Class K6                                               | FMRFX         | C000213720 |
| Fidelity Advisor Managed Retirement 2030 Fund: Class A | FMRBX         | C000213721 |
| Fidelity Managed Retirement 2030 Fund                  | FMRAX         | C000213722 |
| Fidelity Advisor Managed Retirement 2030 Fund: Class I | FMRDX         | C000213723 |

---

### Fidelity Simplicity RMD 2025 Fund (Series ID: S000066140)

---

|  |  |  |
|:---|:---|:---|
| Class Name                        | Ticker Symbol | Class ID   |
| Fidelity Simplicity RMD 2025 Fund | FMRHX         | C000213724 |

---

### Fidelity Managed Retirement 2035 Fund (Series ID: S000079155)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                             | Ticker Symbol | Class ID   |
| Class K6                                               | FMRJX         | C000240060 |
| Class K                                                | FMRZX         | C000240062 |
| Fidelity Managed Retirement 2035 Fund                  | FMRTX         | C000240063 |
| Fidelity Advisor Managed Retirement 2035 Fund: Class I | FMRYX         | C000240064 |
| Fidelity Advisor Managed Retirement 2035 Fund: Class A | FMRUX         | C000240065 |

---

### Fidelity Simplicity RMD 2030 Fund (Series ID: S000079156)

---

|  |  |  |
|:---|:---|:---|
| Class Name                        | Ticker Symbol | Class ID   |
| Fidelity Simplicity RMD 2030 Fund | FSRMX         | C000240066 |

---

## Series and Classes Contracts Data

### Fidelity GNMA Fund (Series ID: S000007068)

| Class ID   | Class Name         | Ticker Symbol   |
|:---|:---|:---|
| C000019282 | Fidelity GNMA Fund | FGMNX           |

### Fidelity Managed Retirement 2015 Fund (Series ID: S000018464)

| Class ID   | Class Name                                             | Ticker Symbol   |
|:---|:---|:---|
| C000051070 | Fidelity Managed Retirement 2015 Fund                  | FIRSX           |
| C000051071 | Fidelity Advisor Managed Retirement 2015 Fund: Class A | FARSX           |
| C000051074 | Fidelity Advisor Managed Retirement 2015 Fund: Class I | FRASX           |
| C000212299 | Class K6                                               | FJRSX           |
| C000212300 | Class K                                                | FKRSX           |

### Fidelity Simplicity RMD 2015 Fund (Series ID: S000018465)

| Class ID   | Class Name                        | Ticker Symbol   |
|:---|:---|:---|
| C000051075 | Fidelity Simplicity RMD 2015 Fund | FIRUX           |

### Fidelity Managed Retirement Income Fund (Series ID: S000018468)

| Class ID   | Class Name                                               | Ticker Symbol   |
|:---|:---|:---|
| C000051090 | Fidelity Managed Retirement Income Fund                  | FIRMX           |
| C000051091 | Fidelity Advisor Managed Retirement Income Fund: Class A | FRAMX           |
| C000051094 | Fidelity Advisor Managed Retirement Income Fund: Class I | FRIMX           |
| C000212301 | Class K                                                  | FRKMX           |
| C000212302 | Class K6                                                 | FRHMX           |

### Fidelity Simplicity RMD Income Fund (Series ID: S000018469)

| Class ID   | Class Name                          | Ticker Symbol   |
|:---|:---|:---|
| C000051095 | Fidelity Simplicity RMD Income Fund | FIRNX           |

### Fidelity Managed Retirement 2010 Fund (Series ID: S000018472)

| Class ID   | Class Name                                             | Ticker Symbol   |
|:---|:---|:---|
| C000051110 | Fidelity Managed Retirement 2010 Fund                  | FIRQX           |
| C000051111 | Fidelity Advisor Managed Retirement 2010 Fund: Class A | FRQAX           |
| C000051114 | Fidelity Advisor Managed Retirement 2010 Fund: Class I | FRQIX           |
| C000212305 | Class K6                                               | FRQHX           |
| C000212306 | Class K                                                | FRQKX           |

### Fidelity Simplicity RMD 2010 Fund (Series ID: S000018473)

| Class ID   | Class Name                        | Ticker Symbol   |
|:---|:---|:---|
| C000051115 | Fidelity Simplicity RMD 2010 Fund | FIRRX           |

### Fidelity Managed Retirement 2020 Fund (Series ID: S000019923)

| Class ID   | Class Name                                             | Ticker Symbol   |
|:---|:---|:---|
| C000055912 | Fidelity Managed Retirement 2020 Fund                  | FIRVX           |
| C000055913 | Fidelity Advisor Managed Retirement 2020 Fund: Class A | FARVX           |
| C000055916 | Fidelity Advisor Managed Retirement 2020 Fund: Class I | FIIVX           |
| C000212307 | Class K6                                               | FHRVX           |
| C000212308 | Class K                                                | FKRVX           |

### Fidelity Simplicity RMD 2020 Fund (Series ID: S000019924)

| Class ID   | Class Name                        | Ticker Symbol   |
|:---|:---|:---|
| C000055918 | Fidelity Simplicity RMD 2020 Fund | FIRWX           |

### Fidelity Managed Retirement 2025 Fund (Series ID: S000019925)

| Class ID   | Class Name                                             | Ticker Symbol   |
|:---|:---|:---|
| C000055922 | Fidelity Managed Retirement 2025 Fund                  | FIXRX           |
| C000055923 | Fidelity Advisor Managed Retirement 2025 Fund: Class A | FARFX           |
| C000055926 | Fidelity Advisor Managed Retirement 2025 Fund: Class I | FIRFX           |
| C000212309 | Class K6                                               | FHRFX           |
| C000212310 | Class K                                                | FKRFX           |

### Fidelity Managed Retirement 2030 Fund (Series ID: S000066139)

| Class ID   | Class Name                                             | Ticker Symbol   |
|:---|:---|:---|
| C000213718 | Class K                                                | FMREX           |
| C000213720 | Class K6                                               | FMRFX           |
| C000213721 | Fidelity Advisor Managed Retirement 2030 Fund: Class A | FMRBX           |
| C000213722 | Fidelity Managed Retirement 2030 Fund                  | FMRAX           |
| C000213723 | Fidelity Advisor Managed Retirement 2030 Fund: Class I | FMRDX           |

### Fidelity Simplicity RMD 2025 Fund (Series ID: S000066140)

| Class ID   | Class Name                        | Ticker Symbol   |
|:---|:---|:---|
| C000213724 | Fidelity Simplicity RMD 2025 Fund | FMRHX           |

### Fidelity Managed Retirement 2035 Fund (Series ID: S000079155)

| Class ID   | Class Name                                             | Ticker Symbol   |
|:---|:---|:---|
| C000240060 | Class K6                                               | FMRJX           |
| C000240062 | Class K                                                | FMRZX           |
| C000240063 | Fidelity Managed Retirement 2035 Fund                  | FMRTX           |
| C000240064 | Fidelity Advisor Managed Retirement 2035 Fund: Class I | FMRYX           |
| C000240065 | Fidelity Advisor Managed Retirement 2035 Fund: Class A | FMRUX           |

### Fidelity Simplicity RMD 2030 Fund (Series ID: S000079156)

| Class ID   | Class Name                        | Ticker Symbol   |
|:---|:---|:---|
| C000240066 | Fidelity Simplicity RMD 2030 Fund | FSRMX           |

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

### 24F-2NT: Filer Information

**Filer CIK:** 0000751199

**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 Income Fund /MA/

- **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:** 811-04085

   **Securities Act File Number:** 002-92661

**4(a). Last day of fiscal year for which this Form is filed:** 07/31/2025

**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:** $253337434.00

- **(ii) Aggregate price of securities redeemed or repurchased during the fiscal year:** $582211841.00

- **(iii) Aggregate price of securities redeemed or repurchased during any prior fiscal year:** $10956844946.00

- **(iv) Total available redemption credits [add Items 5(ii) and 5(iii)]:** $11539056787.00

- **(v) Net sales:** $0.00

- **(vi) Redemption credits available for use in future years:** $-11285719353.00

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

- **(viii) Registration fee due:** $0.00

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

**Signatures**

**Name and Title:** President and Treasurer

**Date:** 07/31/2025

**Signature:** Laura M. Del Prato