---
schema_version: "1"
id: f94f648276ec41a274dae253962c6ce4b75b6d138073ed466b5619a366874b90
title: beginning_of_month
collection: admin
version: current
locale: en-us
portal_url: https://docs.salesforce.com/admin/current/en-us/sales/264-0-0/spiff_function_ref_beginning_of_month.md
canonical_url: https://help.salesforce.com/s/articleView?id=sales.spiff_function_ref_beginning_of_month.htm&release=264.0.0&type=5
source_site: help.salesforce.com
content_type: documentation
content_hash: 7138b6f5d51a3b055ab4663544e4e5003cf4b856f7ad3d3767eec82a614faa6e
description: Returns the first day of the month for a specific date or time value in Salesforce Spiff. The return format is YYYY-MM-DD.
products:
  - Sales Cloud
  - Sales Enablement
release: "264"
---
# beginning\_of\_month

Returns the first day of the month for a specific date or time value in Salesforce Spiff. The return format is YYYY-MM-DD.

### Required Editions

<table class="slds-table slds-table_bordered slds-max-medium-table_stacked slds-m-bottom_small edition"><colgroup><col></colgroup><tbody><tr class=""><td class="slds-cell-wrap" style="vertical-align:top;">Available in: both Salesforce Classic (not available in all orgs) and Lightning Experience</td></tr><tr class=""><td class="slds-cell-wrap" style="vertical-align:top;">Available in: <strong>Enterprise</strong>, <strong>Unlimited</strong>, and <strong>Developer</strong> Editions</td></tr><tr class=""><td class="slds-cell-wrap" style="vertical-align:top;">Available for an additional cost in: <strong>Professional</strong> Edition with Web Services API Enabled</td></tr></tbody></table>

## Syntax

```
beginning_of_month(date_or_time)
```

## Arguments

  
| Argument | Required? | Description |
| --- | --- | --- |
| date\_or\_time | Required | The Date or Date & Time value to evaluate. This argument supports any date functions. |

## Example

Return the first day of the month in which a deal closes.

```
=beginning_of_month(CloseDate)
```

#### See Also

- [Year, Quarter, or Month Functions](https://help.salesforce.com/s/articleView?id=sales.spiff_functions_date_period.htm&release=264.0.0&type=5 "Functions for the beginning and end of a year, quarter, or month in Salesforce Spiff help you compare data during the specified time period. Combine these functions with other functions that process dates.")
- [Helper Functions in Salesforce Spiff](https://help.salesforce.com/s/articleView?id=sales.spiff_functions_helper.htm&release=264.0.0&type=5 "Helper functions in Salesforce Spiff save time and provide clarity. A helper function is interchangeable with a standard function, but uses simpler syntax so you can create logic more easily.")