Early Black Friday Sale — first 3 billing cycles.
Then $40.00 per month. The discount is applied automatically at checkout through February 4, 2027.
Not your industry? SGL offers industry-specific and universal editions of our pricing, quoting, paperwork, operations and growth tools. Find your industry · Browse universal tools.
15 reviews
Digital product · no physical shipping. Check the description for exact contents and delivery. One-time purchases and monthly cloud subscriptions have different access and billing terms.
Regular $40/month · $15/month for your first 3 billing cycles
The listed product price is the normal monthly rate. Eligible new subscriptions purchased before February 4, 2027 at 12:45 p.m. Eastern receive the automatic introductory discount for the first three billing cycles; then the regular $40/month applies until canceled. No discount code required.
SEE HOW SERVICE GROWTH LAB WORKS
SGL Invoices — Invoice & Balance Module
Turn approved work into professional invoices and see issued, paid, and remaining balances.
Take control of billing with SGL Invoices.
PREVIEW HERE · NO LOGIN NEEDED
See Invoice and payment reminder before you buy
Explore sample customer invoice and payment-reminder layouts showing how to present clear billing information.
Customer invoice · illustrative examplePayment reminder · illustrative example
Examples use fictional business/customer details. Compare the advertised features and subscription terms on this page; Add to cart remains here. Purchased-account sign-in is separate.
★★★★★4.93/5 from 14 customer reviews (as of Nov. 6, 2026) · Read reviews
From a customer review: “Works great” — Anonymous
Who it's for
Best for: Small service businesses that complete jobs and need to issue invoices and follow unpaid customer balances.
What you'll use it for: Turn approved work into invoices, track amounts owed and keep billing linked to the service job.
How it fits: Prepare invoices and track balances here while your chosen bank or payment processor handles transfers. Use a qualified professional when certified accounting work is required.
Not your industry? Service Growth Lab offers industry-specific and universal editions across its pricing, quoting, paperwork, operations and growth solutions. Choose the version built for your type of work. Browse industry options · Explore universal solutions.
Monthly cloud software — digital access, no shipping
This is a recurring monthly subscription for online workspace access. You are not ordering a physical item or a monthly shipment. The checkout subscription option may use generic delivery-frequency wording; it refers to the monthly billing schedule for this digital service.
Review the plan details and subscription terms before purchasing. Your subscription is accessed through SGL ONE online login using the email address from your Shopify checkout.
Designed for operators who need issued invoices, customer balances and estimate-to-invoice continuity.
Upgrade path: SGL Office is designed to connect core operations with billing and documents.
Cloud account: Once your monthly subscription order is paid, open Already purchased? Open your SGL ONE workspace (sign-in required). Register with the same email used for your Shopify order, confirm your email address, and sign in. Your purchased features unlock after payment is verified.
Turn approved work into a professional invoice with clear issued, paid, and remaining totals.
Monthly cloud workspace for local service businesses.
Where it fits
This product handles a defined part of the complete Service Growth Lab operating system and connects with the related SGL workflow.
What you get
Invoice builder
Customer and job links
Issued, paid, and remaining totals
Estimate-to-invoice workflow
Best fit
Service businesses that want customer-ready billing connected directly to the job.
Plan and account access
Access your subscribed tools through the SGL ONE online workspace. Register or sign in using your confirmed Shopify checkout email. Access remains available while payments are current, subject to the documented renewal grace period. For account access, billing or cancellation assistance, contact SGL support.
Use your Shopify customer account to look for subscription management, billing information and cancellation. If you cannot find the controls, contact SGL support for help. SGL Cloud uses the same email address as your Shopify purchase. Access is tied to verified paid orders and stops when paid access expires or a qualifying refund revokes it.
Gallery image note: The second gallery image shows the shared SGL Cloud sign-in screen.
Is SGL Invoices right for your service business?
Consider SGL Invoices if your immediate need is organizing invoices and monitoring customer balances. Review the demonstrations and actual included functions shown above before subscribing. Payment record tracking is listed separately as SGL Payments; check which entitlements are included.
Introductory subscription terms: The current offer advertises $15/month for the first three eligible billing cycles, followed by $40/month until canceled under the plan terms. The introductory discount is described as automatic for eligible new orders placed by February 4, 2027 at 12:45 p.m. Eastern. Confirm the final amounts and renewals at Shopify checkout; Applicable sales tax is included in the advertised price.
See what each option is designed to do, which jobs it helps with, and what to choose next.
Cloud module pricing varies by module; each comparison card shows the price for the specific product named on that card. Prices are monthly subscriptions.
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OPTION 1YOU'RE VIEWING
SGL Invoices — Invoice & Balance Module
$40.00
Cloud workspace
BEST FOR
Owners solving one specific workflow first.
MAIN USE
Work in the focused module shown on its product page.
KEY FEATURES
Focused functionality described on the selected module page.
SGL Cloud EXAMPLE
Keep a specific part of your service business organized.
Current product
OPTION 2
SGL Core Workspace
$80.00
Cloud workspace · monthly
BEST FOR
Businesses ready to connect customers, jobs and quotes.
MAIN USE
Operate core field work from a shared workspace.
KEY FEATURES
CRM, job records, scheduling, crew assignment and estimates.
SGL Cloud EXAMPLE
Connect a customer request to a scheduled job and quote.