Best Invoice App for HVAC Technicians in Montana (MT)
Glo Invoice is the invoicing app HVAC pros across Montana use to quote jobs, get signed approvals, send invoices by text, and accept card payments on the spot — with MT sales tax handled at the line-item level.
No sales tax
6.75% flat
$70
Estimated HVAC ranges in Montana
Modeled estimate, not a survey of local prices: a national starting range scaled by Montana's approximate statewide cost-of-living index (~100%). Set your own prices based on your costs and market.
| Service | MT range |
|---|---|
| AC tune-up | $75–$200 |
| Refrigerant recharge | $200–$500 |
| AC install (3-ton) | $3,500–$7,500 |
What a Montana hvac technician invoice looks like
A worked example on a typical ac tune-up job at the MT midpoint ($138), split 40% parts / 60% labor.
| Parts / materials | $55 |
| Labor | $83 |
| Subtotal | $138 |
| Montana has no state sales tax on partsSome local jurisdictions levy their own tax — confirm yours. | — |
| Card processing if paid by card (2.9% + 30¢) | $4 |
| Invoice total | $138 |
Glo Invoice runs this math per line item, so taxable parts and non-taxable labor never get mixed up. Verify your combined rate with the sales tax calculator or the Montana Department of Revenue.
What every Montana hvac technician invoice needs
EPA 608 cert reference for refrigerant work
Equipment serial numbers
Maintenance-agreement tracking
Warranty terms
Seasonal-pricing notes
Montana licensing basics for HVAC pros
No sales tax permit needed
Professional license
Local permits
Check the MT Secretary of State for trade-specific licensing requirements and renewal deadlines.
Why HVAC businesses in Montana pick Glo Invoice
Made for the trades
Per-line tax for MT sales tax rules, parts vs labor splits, photo attachments, and signed estimates.
Text-first delivery
Montana customers open texts. Glo Invoice sends invoices over SMS — with a one-tap pay link built in.
Get paid same day
Built-in card payments through your connected Stripe or Square account, and Tap to Pay lets you charge on the spot.
Works on bad signal
Built for job sites, garages, and basements — drafts save locally and sync when you're back online.
HVAC Technicians by city in Montana
HVAC Technicians in Montana: common questions
What's the best invoice app for HVAC businesses in Montana?
Glo Invoice is purpose-built for HVAC pros in Montana. It handles epa 608 cert reference for refrigerant work, equipment serial numbers, maintenance-agreement tracking, applies No sales tax sales tax to the right line items, and sends invoices over SMS so customers actually pay them.
How much should a hvac technician charge in Montana?
Montana's average cost-of-living index runs about 100% of the national average. Modeled estimate ranges for MT (not a survey of local prices): AC tune-up $75–$200; Refrigerant recharge $200–$500; AC install (3-ton) $3,500–$7,500.
Do HVAC businesses charge sales tax in Montana?
Montana has no state general sales tax (No sales tax), so most HVAC invoices carry no state sales tax line — though some local jurisdictions levy their own. Confirm with the Montana Department of Revenue.
Do I need a license to work as a hvac technician in Montana?
Most HVAC trades in Montana require a trade-specific state license plus local permits. Common MT requirements include: No sales tax permit needed; Professional license; Local permits.
What does it cost to register a HVAC business in MT?
Montana LLC filing runs $70, with ongoing reporting of $20/yr. State income tax is 6.75% flat. Full breakdown in our Montana business setup guide.
Is there a free trial?
Yes — 14 days free with full access to estimates, invoices, recurring billing, card payments, and expense tracking. No charge until the trial ends.
Setting up shop? Read the guide to starting a business in Montana.