TzBillHub

Consolidate foreign SaaS invoices into one TZ VAT-compliant bill.

Score: 7.5/10TZMedium BuildReady to Spawn
Brand Colors

The Opportunity

Problem

Tanzanian SaaS businesses suffer eroded profit margins from the 18% VAT charged on imported digital services like foreign cloud tools.

Solution

TzBillHub aggregates your multiple foreign cloud invoices, applies 18% VAT uniformly, and issues a single consolidated bill for easy TRA filing and accounting. It handles multi-currency conversion and audit trails. Perfect for resellers simplifying client billing.

Target Audience

Tanzanian SaaS businesses reselling or using foreign cloud tools

Differentiator

One-click invoice consolidation with TZ VAT pooling, reducing admin for resellers.

Brand Voice

supportive

Features

Invoice Upload

must-have15h

Upload/forward foreign invoices for auto-parsing.

Consolidated Bill

must-have12h

Generate single VAT-inclusive bill from multiples.

VAT Pooling

must-have8h

Calculate total VAT across invoices accurately.

Audit Trail

must-have6h

Downloadable originals + mappings.

Client Billing

must-have10h

Resend consolidated bills to your clients.

Currency Converter

nice-to-have5h

Real-time USD/TZS rates for accuracy.

Recurring Consolidation

nice-to-have8h

Auto-monthly bills setup.

Export to Accounting

future6h

CSV for QuickBooks/Xero.

Total Build Time: 70 hours

Database Schema

organizations

ColumnTypeNullable
iduuidNo
nametextNo
user_iduuidNo
created_attimestampNo

Relationships:

  • user_id -> auth.users.id

invoices

ColumnTypeNullable
iduuidNo
org_iduuidNo
foreign_providertextNo
amount_usdintNo
file_urltextYes
vat_amountintYes

Relationships:

  • org_id -> organizations.id

consolidated_bills

ColumnTypeNullable
iduuidNo
org_iduuidNo
periodtimestampNo
total_vatintNo

Relationships:

  • org_id -> organizations.id

API Endpoints

POST
/api/invoices

Upload/parse invoice

🔒 Auth Required
POST
/api/bills

Create consolidated bill

🔒 Auth Required
GET
/api/bills

List bills

🔒 Auth Required

Tech Stack

Frontend
Next.js 14 + Tailwind CSS + shadcn/ui
Backend
Next.js API routes + Supabase Edge Functions
Database
Supabase Postgres
Auth
Supabase Auth
Payments
Stripe
Hosting
Vercel
Additional Tools
Resend (emails)Zod (validation)pdf-lib (PDF gen)

Build Timeline

Week 1: Core auth and upload

22h
  • Setup
  • Invoice upload/parse
  • Org mgmt

Week 2: VAT and consolidation

25h
  • Pooling logic
  • Bill generator
  • Preview UI

Week 3: Outputs and audit

20h
  • PDF bills
  • Audit downloads
  • Send feature

Week 4: Polish and paywall

15h
  • Currency
  • Pricing/Stripe
  • Responsive

Week 5: Recurring

12h
  • Auto-consolidate
  • Emails
Total Timeline: 5 weeks • 110 hours

Pricing Tiers

Free

$0/mo

No client send

  • 5 invoices/mo
  • Basic consol

Pro

$35/mo
  • Unlimited
  • Client billing
  • Audit trail

Enterprise

$99/mo

Custom

  • All Pro
  • API
  • White-label bills

Revenue Projections

MonthUsersConversionMRRARR
Month 1902%$63$756
Month 67005%$1,225$14,700

Unit Economics

$28
CAC
$650
LTV
6%
Churn
88%
Margin
LTV:CAC Ratio: 23.2xExcellent!

Landing Page Copy

One Bill for All Your Foreign SaaS VAT

TzBillHub consolidates invoices, adds TZ VAT, simplifies reselling.

Feature Highlights

Auto invoice parse
VAT pooling
Client-ready bills
Full audit
TZS conversion

Social Proof (Placeholders)

"Halved billing time - TZ Reseller"
"TRA loves the format."
"Perfect for agencies."

First Three Customers

Email TZ SaaS resellers from directory.tz, offer free Pro for first consol demo. Post in 'Tanzania Business Network' FB group with case study. Partner with local accountants for intros.

Launch Channels

Product Huntr/SaaSIndie HackersTZ TwitterLinkedIn Groups

SEO Keywords

Tanzania SaaS invoice consolidatorVAT consolidated bill TZforeign SaaS reseller billingTZ cloud invoice aggregator

Competitive Analysis

Chargebee

chargebee.com
$200+/mo
Strength

Full billing

Weakness

Complex, no VAT consol

Our Advantage

Simple VAT focus, cheaper

🏰 Moat Strategy

Data moat from anonymized invoice patterns for better parsing over time.

⏰ Why Now?

Rising TZ SaaS resellers hit by multi-invoice VAT chaos since 2023 rules.

Risks & Mitigation

technicalhigh severity

Invoice parsing errors

Mitigation

Manual review + OCR lite

financiallow severity

Payment delays

Mitigation

Stripe only

Validation Roadmap

pre-build7 days

Validate with 30 resellers

Success: 70% WOYLP

mvp21 days

Beta consol tool

Success: 20 bills generated

Pivot Options

  • General invoice aggregator
  • Accounting export tool
  • Reseller marketplace

Quick Stats

Build Time
110h
Target MRR (6 mo)
$1,200
Market Size
$10.0M
Features
8
Database Tables
3
API Endpoints
3