Construction Use Tax
The new Boulder Online Tax System is live!
You can now file your Construction Reconciliations Online
Construction & Contractors
According to Tax Regulation 13 (TR13), there are taxes assessed on construction projects, including construction equipment and contractors. In order to have these assessed, you need to find the appropriate form(s) and submit them to our office. Please refer to Tax Regulation 13 for specifics.
Common Problems with Reconciliation Returns
- Not including all taxable purchases (materials and other tangible personal property) in the taxable amount on line 4.
- Claiming credit for other city, state, or county tax on line 8.
- Claiming credit for all permit fees and taxes on lines 6 and 7.
- Not including the necessary documents to support the reconciliation information.