| Key | Default Value | Notes | Since |
| auto_apply_credits | true | Enables available client credits to be applied to open invoices automatically | |
| auto_paid_pending_services | true | Enables available paid pending services to be provisioned automatically | |
| autodebit | true | Enables autodebiting of a client when payment is due | |
| autodebit_attempts | 3 | The number of attempts and failures to process a payment account before that payment account is disabled from being automatically debited. | |
| autodebit_days_before_due | 1 | The number of days before a payment is due when an attempt will be made to autodebit the account for said payment | |
| autosuspend | true | Enables auto suspension of a client for non-payment | |
| calendar_begins | sunday | The first day of the week for the calendar | |
| cancelation_fee_tax | false | Enables cancelation fees to be taxable | |
| cascade_tax | false | Enables tax on tax | |
| client_create_addons | true | Offers clients the ability to create addons for existing services | 3.2 |
| client_set_currency | false | Offers clients the choice to set their own default currency | |
| client_set_invoice | true | Offers clients the choice to set their preferred invoice method | |
| client_set_lang | true | Offers clients the choice to set their preferred language | |
| client_view_dir | bootstrap | The view directory for the client interface | |
| client_change_service_term | false | Offers clients the choice to change the pricing term of their services | 3.3 |
| clients_cancel_services | false | Offers clients the choice to cancel their services | |
| clients_format | {num} | The format of client IDs | |
| clients_increment | 1 | ||
| clients_pad_size | 0 | ||
| clients_pad_str | 0 | ||
| clients_start | 1500 | The first client ID number to begin with | |
| country | US | The 2-character country code | |
| date_format | M d, Y | The format for dates | |
| datetime_format | M d, Y g:i:s A | The format for date and time | |
| default_currency | USD | The 3-character currency code to use as default | |
| delivery_methods | The delivery methods enabled for this company | ||
| enable_tax | false | Enables tax to be calculated in the system | |
| exchange_rates_auto_update | false | Enables currency exchange rates to automatically update periodically | |
| exchange_rates_padding | 3 | The percentage value to pad exchange rate calculations with | |
| exchange_rates_processor | The exchange rate processor to use to retrieve exchange rates | ||
| html_email | true | Enables email to be delivered in HTML | |
| interfax_password | The password for the Interfax account | ||
| interfax_username | The username for the Interfax account | ||
| inv_background | The full path to the invoice background image | ||
| inv_days_before_renewal | 5 | The number of days before a service renews when a new invoice is to be generated | |
| inv_display_companyinfo | true | Enables company address info to be displayed on invoices | |
| inv_display_logo | true | Enables company logo to be displayed on invoices | |
| inv_display_paid_watermark | true | Enables a paid watermark to be display on invoices | |
| inv_draft_format | DRAFT-{num} | The format of draft invoice IDs | |
| inv_format | {num} | The format of invoice IDs | |
| inv_increment | 1 | The increment step for the number set for invoice IDs | |
| inv_logo | The full path to the invoice logo image | ||
| inv_method | The primary method to use to deliver invoices | ||
| inv_mimetype | application/pdf | The Mime-Type of the file that the invoice is created for | |
| inv_pad_size | 0 | The padding character-length to use for invoice ID numbers | |
| inv_pad_str | 0 | The string to pad the auto-incrementing invoice ID numbers with | |
| inv_paper_size | letter | The paper size of the invoice | |
| inv_start | 1 | The first invoice ID number to begin with | |
| inv_suspended_services | true | Enables suspendend services to continue to be invoiced | |
| inv_template | default_invoice | The template to use for generating invoices | |
| inv_terms | The Terms to display on the invoice | ||
| language | en_us | The default language | |
| mail_delivery | php | The method with which to send email | |
| multi_currency_pricing | package | The pricing scheme to use when evaluating multi-currency prices | |
| notice_pending_autodebit | 1 | The number of days before an invoice is scheduled to be autodebited that the Auto-Debit Pending notice should be sent. | |
| notice1 | -1 | The number of days after an invoice has gone unpaid before sending the first late notice | |
| notice2 | 3 | The number of days after an invoice has gone unpaid before sending the second late notice | |
| notice3 | 7 | The number of days after an invoice has gone unpaid before sending the third late notice | |
| packages_format | {num} | The package number format. | |
| packages_increment | 1 | The package id increment value | |
| packages_pad_size | 0 | The packages padding size | |
| packages_pad_str | 0 | The packages padding character | |
| packages_start | 1 | The package start id | |
| payments_allowed_ach | true | Enables ACH payments to be processed through gateways and be added to payment accounts | |
| payments_allowed_cc | true | Enables credit card payments to be processed through gateways and be added to payment accounts | |
| postalmethods_apikey | The API Key required to make requests with PostalMethods | ||
| postalmethods_replyenvelope | false | Whether or not to include a reply envelope with the mailed letter | |
| postalmethods_testmode | true | Enables test mode for the PostalMethods account | |
| private_key | The private key used for decryption | ||
| private_key_passphrase | The private key passphrase to set in order to decrypt | ||
| public_key | The public key used for encryption | ||
| services_format | {num} | The format of service IDs | |
| services_increment | 1 | The increment step for the number set for service IDs | |
| services_pad_size | 0 | The padding character-length to use for service ID numbers | |
| services_pad_str | 0 | The string to pad the auto-incrementing service ID numbers with | |
| services_start | 1 | The first service ID number to begin with | |
| setup_fee_tax | false | Enables setup fees to be taxable | |
| show_currency_code | false | Enables currency codes to be shown next to currency values | |
| smtp_host | The SMTP hostname to a mail server | ||
| smtp_password | The SMTP password to a mail server | ||
| smtp_port | 465 | The SMTP port to connect to a mail server on | |
| smtp_security | ssl | The SMTP protocol to use. | |
| smtp_user | The SMTP username to a mail server | ||
| suspend_services_days_after_due | 7 | The number of days after a service is overdue and unpaid when it will be suspended. | |
| tax_exempt | false | Enables a client to be tax-exempt | |
| tax_id | The Tax ID/VATIN number | ||
| theme_admin | 1 | The ID of the theme to use for the admin interface | |
| theme_client | 12 | The ID of the theme to use for the client interface | |
| timezone | America/Los_Angeles | The timezone to use for the system |