Optional. If set, the app can calculate pay periods automatically.
Both fields must be filled together (or both left blank).
{{ form.pay_frequency }}
{% if form.pay_frequency.errors %}
{{ form.pay_frequency.errors.0 }}
{% endif %}
{{ form.pay_start_date }}
{% if form.pay_start_date.errors %}
{{ form.pay_start_date.errors.0 }}
{% endif %}
Anchor date — the first day of the very first pay period. Never needs updating.