QuarterlyGigTax

AI predicts your next quarter's taxes from past multi-currency gigs

Score: 8.2/10MexicoHard BuildReady to Spawn
Brand Colors

The Opportunity

Problem

Freelancers lack accurate tax estimation software for multi-currency gigs, complicating easy quarterly tax filings.

Solution

Upload or input past gigs, and AI analyzes patterns across currencies to forecast upcoming quarterly taxes with confidence scores. Includes scenario planning and jurisdiction-specific rules. Proactive tax planning for savvy freelancers.

Target Audience

International freelancers with multi-currency gigs filing quarterly taxes

Differentiator

AI-powered forecasting using historical data for predictive accuracy beyond basic calculators.

Brand Voice

supportive

Features

Gig History Upload

must-have8h

CSV import or manual entry of past incomes

AI Tax Forecast

must-have15h

Predict next quarter tax using ML on user data

Scenario Simulator

must-have10h

What-if analysis for gig volume changes

Jurisdiction Rules

must-have12h

Pre-built tax models for 20+ freelance hotspots

Confidence Dashboard

must-have8h

Visuals with prediction accuracy scores

Trend Insights

nice-to-have6h

AI tips on tax optimization

Shareable Reports

nice-to-have4h

Send forecasts to accountants

Voice Input

nice-to-have5h

Dictate gigs via speech-to-text

Total Build Time: 68 hours

Database Schema

users

ColumnTypeNullable
iduuidNo
emailtextNo
jurisdictiontextNo
created_attimestampNo

Relationships:

  • forecasts.user_id -> users.id
  • gigs.user_id -> users.id

gigs

ColumnTypeNullable
iduuidNo
user_iduuidNo
amountintNo
currencytextNo
datetimestampNo

forecasts

ColumnTypeNullable
iduuidNo
user_iduuidNo
quartertextNo
predicted_taxintNo
confidenceintNo

jurisdictions

ColumnTypeNullable
iduuidNo
codetextNo
tax_modeltextNo

API Endpoints

POST
/api/gigs/import

Upload CSV gigs

🔒 Auth Required
POST
/api/forecasts

Generate AI forecast

🔒 Auth Required
GET
/api/forecasts

List forecasts

🔒 Auth Required
POST
/api/simulate

Run what-if scenario

🔒 Auth Required
POST
/api/share/:id

Generate share link

🔒 Auth Required

Tech Stack

Frontend
Next.js 14 + Tailwind + shadcn/ui + Vercel AI SDK
Backend
Next.js + Supabase Edge Functions
Database
Supabase Postgres
Auth
Supabase Auth
Payments
Stripe
Hosting
Vercel
Additional Tools
Vercel AI (OpenAI)PapaParse CSVRechartsWeb Speech API

Build Timeline

Week 1: Setup and data entry

20h
  • Auth
  • Gig upload
  • DB setup

Week 2: Basic forecasts

25h
  • Rule-based calc
  • Dashboard

Week 3: AI integration

30h
  • OpenAI prompts
  • Forecast endpoint

Week 4: Scenarios and visuals

25h
  • Simulator
  • Charts with confidence

Week 5: Exports and nice-to-haves

15h
  • Reports
  • Insights

Week 6: Polish and AI tuning

10h
  • Prompt optimization
  • Tests

Week 7: Launch prep

8h
  • Landing
  • Beta invites

Week 8: Final tweaks

5h
  • Voice input
Total Timeline: 8 weeks • 138 hours

Pricing Tiers

Free

$0/mo

10 gigs

  • Basic rules calc
  • 1 forecast/mo

Pro

$39/mo

100 gigs/mo

  • AI forecasts
  • Unlimited
  • Scenarios

Elite

$79/mo

None

  • All Pro + insights
  • Priority AI
  • Unlimited share

Revenue Projections

MonthUsersConversionMRRARR
Month 11201%$39$468
Month 69003.5%$1,103$13,236

Unit Economics

$28
CAC
$500
LTV
6%
Churn
85%
Margin
LTV:CAC Ratio: 17.9xExcellent!

Landing Page Copy

AI Forecasts Your Freelance Taxes Before They Hit

Patterns from your gigs + smart predictions = stress-free quarters.

Feature Highlights

AI next-quarter forecasts
What-if simulators
Jurisdiction smarts
Confidence scores
Accountant-ready shares

Social Proof (Placeholders)

"'Predicted my bill exactly!' – Mike, Coder"
"'Scenarios saved me.' – Emma, VA"
"'Smart and simple.' – Raj, Consultant"

First Three Customers

Run Twitter poll on freelance tax pains, invite top responders to beta; post CSV template in Nomad List Slack; cold email from Gumroad indie list for feedback swap.

Launch Channels

Product Hunt (AI category)r/MachineLearningr/freelanceTwitter AI #freelanceAI tool directories

SEO Keywords

ai freelance tax predictorquarterly tax forecast toolgig tax ai calculatormulti currency tax predictionfreelancer future tax estimator

Competitive Analysis

$40/filing
Strength

Filing software

Weakness

No predictions or freelance focus

Our Advantage

Proactive AI for planning

$7-20/mo
Strength

Mileage AI

Weakness

US-only, no multi-curr forecast

Our Advantage

Global AI predictions

🏰 Moat Strategy

Anonymized historical gig data trains superior AI models, creating accuracy flywheel.

⏰ Why Now?

AI accessibility via APIs + freelancer boom demands predictive tools amid volatile gigs.

Risks & Mitigation

technicalhigh severity

AI hallucination errors

Mitigation

Hybrid rules+AI, confidence scores, user overrides

marketmedium severity

Skepticism on AI taxes

Mitigation

Transparency + free tier validation

financiallow severity

AI compute costs

Mitigation

Batch processing + tiered usage

Validation Roadmap

pre-build7 days

Fake AI demo video, collect emails

Success: 100 signups

mvp21 days

Manual AI sim with 20 users

Success: 70% 'more accurate than manual'

launch5 days

PH + AI newsletters

Success: 500 users week 1

Pivot Options

  • Pure AI expense categorizer
  • Tax filing automation
  • Gig pricing optimizer

Quick Stats

Build Time
138h
Target MRR (6 mo)
$1,500
Market Size
$600.0M
Features
8
Database Tables
4
API Endpoints
5