Why Advertising Agency Billing Works Differently
Advertising agency billing software has to handle three fundamentally different revenue types on one client account: creative and production work (design, TVC, photography), media bought on the client’s behalf (print space, hoardings, TV/radio airtime), and the agency’s own commission on that media spend. Bundling all three into one generic line item makes it impossible to apply the correct GST rate to each, or to give the client a transparent breakdown of what they’re paying for.
On top of that, most agency work is billed per campaign, not per unit — so an invoice needs to reference the campaign name, media type and the client’s own PO or release order number, not just a product and quantity.
Advertising Agency GST Bill Format — Required Fields
| Field | Why It’s Needed |
|---|---|
| Invoice number & date | Standard GST requirement, sequential for the financial year |
| Campaign Name | Ties every line item back to the specific campaign being billed |
| Client Brand | Useful when one client runs multiple brands through the same agency |
| Media Type | Print, TV, Radio, Digital, Outdoor — determines which GST rate applies |
| Campaign Period | Start and end dates the invoice covers |
| PO / Release Order No. | Client’s own reference number for the media booking |
| SAC code & GST rate | 998361 at 18% for agency/creative; 5% only for standalone print space |
| Total invoice value | Final payable amount, GST included, with media/fee split visible |
Common Billing Challenges for Advertising Agencies
- Mixed GST rates on one bill — creative work at 18% and standalone print space at 5% need separate line items
- Media cost vs. agency fee confusion — clients expect a clear split between money spent on their behalf and the agency’s own charges
- Commission calculation — agency commission on media spend needs its own line, correctly taxed at 18%
- Campaign-level tracking — a single client can have multiple campaigns running, each needing its own reference
- Production costs — photography, video editing and design work billed alongside media, not confused with it
See BizKhata’s Business Templates in Action
Below is BizKhata’s template gallery — the Advertising Agency template sits alongside 35+ other GST-ready formats, pre-configured with campaign, media type and commission fields so you’re not building the invoice structure from scratch.
BizKhata’s Advertising Agency template, ready to apply with one click
How Advertising Agency Billing Software from BizKhata Works
- Apply the Advertising Agency template — creative, production, media and commission items are pre-loaded with correct SAC codes.
- Bill creative & production work — concept design, TVC/radio production, photography, video editing.
- Bill media separately — print space, outdoor hoardings, TV/radio airtime as their own line items.
- Add agency commission — as a distinct, correctly-taxed line item, not buried inside media cost.
- Fill campaign details — Campaign Name, Client Brand, Media Type, Campaign Period, PO/Release Order No.
- Print or share the bill — a clean, GST-correct breakdown the client can actually understand.
Why Advertising Agencies Choose BizKhata
Correct GST Split, Automatically
18% on agency/creative services, 5% only where print space is sold standalone — set per line item.
Campaign-Level Fields
Campaign Name, Client Brand, Media Type and Campaign Period, ready to fill on every invoice.
Media vs. Fee, Clearly Split
Client media spend and your own creative/commission charges never get mixed into one line.
Ready-Made Line Items
Creative design, TVC production, hoarding space, agency commission and more, pre-loaded.
Offline & Reliable
Billing continues even if the internet connection drops.
One-Time Lifetime Plan
No recurring subscription — pay once for a billing system built for agency work.
Related Business Templates
BizKhata includes GST-ready templates for other service businesses too — explore the ones closest to yours: