CIS invoice generator
Built for construction subcontractors. Tag each line as labour or materials and the CIS deduction is worked out automatically — plus the VAT domestic reverse charge when it applies. Everything stays in your browser. For a standard VAT or non-VAT invoice, use the main invoice generator.
Saved on this device only — nothing is uploaded.
Invoice details
Your business
Adds your VAT number below, plus VAT columns and a VAT section.
Stored on your device only and embedded in the PDF. PNG or JPG, under 1MB.
Bill to (your client)
VAT
CIS (construction)
Tag each item as labour or materials below — the deduction applies to labour only.
Domestic reverse charge
Appearance
Items
Tag every line as labour or materials.
Discount, deposit & payment
Receiving a deposit can create a VAT tax point. Check HMRC guidance if unsure.
Your business name
Invoice
INV-0001
Bill to
Client name
- Invoice date
- 15/06/2026
| Description | Type | Qty | Unit | VAT | Net |
|---|---|---|---|---|---|
| — | labour | 1 | £0.00 | 20% | £0.00 |
- Net total
- £0.00
- VAT 20%
- £0.00
- Total VAT
- £0.00
- Total
- £0.00
How CIS invoicing works
Under the Construction Industry Scheme, contractors deduct tax from the labour part of a subcontractor's payment and pass it to HMRC. Materials and VAT are excluded from the deduction. The rate is 20% if you're registered and verified, 30% if not, or 0% with gross payment status.
The domestic reverse charge
For most VAT-registered B2B construction work, you show the VAT rate and amount but don't add it to the total — your customer accounts for it to HMRC. The tool inserts the required wording for you.
Want the detail? Read the full CIS and reverse charge guide.
Frequently asked questions
How is the CIS deduction calculated?
The deduction applies to the labour element of your invoice only — materials and VAT are excluded. The rate is 20% if you are CIS registered and verified, 30% if not registered, or 0% with gross payment status.
What is the VAT domestic reverse charge?
For most VAT-registered business-to-business construction work, you show the VAT but do not add it to the amount payable. Your customer accounts for the VAT directly to HMRC. The generator adds the required wording automatically.
Do I need to be VAT registered to use CIS?
No. CIS applies whether or not you are VAT registered. The reverse charge only applies to VAT-registered B2B construction work.