kitio.aiDeduction vs FlyFin
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Deduction starts at $499/yr and FlyFin starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- AI tax assistant
- CPA-reviewed returns
- Year-round tax planning
- Document Vault
- Accuracy guarantee
- AI deduction tracker
- CPA tax filing
- Quarterly tax estimator
- AI tax assistant
- Audit insurance
| Feature | Deduction | FlyFin |
|---|---|---|
| Best for | Tax firm pairing an AI assistant with CPAs for advice and filing | AI deduction finder plus CPA-filed taxes for freelancers |
| Category | Legal, finance & HR | Legal, finance & HR |
| Pricing model | Paid | Paid |
| Starting price | $499/yr | See pricing page |
| Free plan | No | No |
| Made by | Deduction | FlyFin |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Both offer: AI tax assistant.
Pricing compared
Deduction starts at $499/yr and FlyFin starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Deduction
$499/yr
- Unlimited CPA-reviewed advice
- Annual filing included
Reserve
$999/yr
- Added complexity like rentals
- Everything in Deduction
Private Client
Custom
- Foreign income
- S corporation returns
Prices in USD, checked Nov 5, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Deduction
- Every return checked by a CPA
- Unlimited advice through the year
- Conversational, no forms
- Costs more than DIY tax software
- Only for US taxpayers
- Complex cases need the custom tier
FlyFin
- Human CPAs review and file the return
- Finds deductions from linked accounts
- Unlimited tax questions
- Only for US tax returns
- Fees shown only inside the app
- Requires linking financial accounts
Which one should you choose?
Choose Deduction if you want:
- Every return checked by a CPA
- Unlimited advice through the year
- Conversational, no forms
Watch out: costs more than diy tax software.
Choose FlyFin if you want:
- Human CPAs review and file the return
- Finds deductions from linked accounts
- Unlimited tax questions
Watch out: only for us tax returns.
Deduction vs FlyFin FAQ
What is the difference between Deduction and FlyFin?
Deduction: Tax firm pairing an AI assistant with CPAs for advice and filing. FlyFin: AI deduction finder plus CPA-filed taxes for freelancers. Both are legal, finance & hr tools.
Is Deduction or FlyFin cheaper?
Deduction starts at $499/yr and FlyFin starts at See pricing page. Check both pricing pages for current plans.
Do Deduction and FlyFin have free plans?
Deduction: No. FlyFin: No.
Who makes Deduction?
Deduction is made by Deduction, based in United States.
Who makes FlyFin?
FlyFin is made by FlyFin, based in United States.
Which should I choose, Deduction or FlyFin?
Choose Deduction if you value every return checked by a cpa and unlimited advice through the year. Choose FlyFin if you value human cpas review and file the return and finds deductions from linked accounts.