BillerKiller.com
BillerKiller.com

We hunt your
refunds.

Upload any bill, we kill it. HOA fines, property tax, code violations, subscriptions, medical bills: we find what’s wrong, write the dispute citing the exact law, and track it until you’re paid back.

Free scan  •  Statute-cited letters  •  Pay per fight or only if you save

Drop any bill here

PDF or photo. HOA fine, tax notice, ticket, subscription, medical, anything.

Choose a file
No bill handy? Try one:

Bill types we read: HOA fine, Property tax, Code violation, Subscription, Medical, Insurance denial, Lien, Merchant statement, Utility, Solar true-up, Rent increase, Contractor bond, Warranty, Ticket, Council tax

How it works

  1. 01

    Upload

    Drop the bill. We read the type, amount, dates and who sent it.

  2. 02

    Audit

    We check it against the rules for your state or country.

  3. 03

    Dispute

    You get the letter, citing the exact statute, ready to send certified.

  4. 04

    Track

    Deadlines, responses and follow-ups in one dashboard.

  5. 05

    Refund

    Fine dismissed, bill reduced, money back.

Live now

Pick your fight

Or just scan a bill →
HOA FineLive

HOA Fine Fighter

Fined by your HOA? Most states require notice and a hearing first. We check yours.

  • No written notice or hearing before the fine (FL 720.305, TX 209.006, CA Civ. Code 5855, NV NRS 116.31031)
  • Fine above the state cap (FL $100 per violation / $1,000 total unless your documents allow more; NV $100 / $1,000)
  • Fine larger than your CC&Rs or fine schedule allow
Dispute letter: $29Full fight: $199
Property TaxLive

Property Tax Appeal

Your assessment is a number someone typed. Challenge it with comps.

  • Market value: assessed value above comparable sales
  • Record errors: wrong square footage, bedrooms, bathrooms, pool, lot size
  • Uniformity: assessed higher than similar homes on your street
DIY appeal packet: $49Full service: 25% of savings
Code ViolationLive

Code Violation & Fine Reduction

Daily code fines add up fast. Fix it, prove it, then ask for the reduction.

  • Fine above the legal daily cap (FL 162.09: $250/day first violation, $500/day repeat, for most local governments)
  • Fine kept running after the violation was fixed
  • Retro permit / as-built package to show compliance
Fine reduction package: $499
SubscriptionLive

Subscription Killer

Find the recurring charges you forgot, and cancel the ones that make it hard.

  • Signed up online but can't cancel online (ROSCA, 15 USC 8403; California Auto-Renewal Law, B&P Code 17602)
  • Charged without clear consent to auto-renew
  • No renewal reminder on annual plans (California: 15-45 days before renewal)
Free scan: FreePremium: $5/moBill negotiation: 40% of savings
Medical BillLive

Medical Bill Audit

Duplicate charges, unbundled codes, surprise bills. Free audit, pay only if you save.

  • Out-of-network emergency or in-network-facility bills (No Surprises Act, 45 CFR 149.410 / 149.420)
  • Self-pay bill $400+ over your Good Faith Estimate: dispute within 120 days (45 CFR 149.620)
  • Duplicate and unbundled charges; ask for the itemized bill
Audit: $49Contingency: 25% of savings
Insurance ClaimLive

Insurance Claim Fighter

Health or home claim denied or lowballed? Appeal it with the rules insurers must follow.

  • Health denials: specific reason required, 180 days to appeal (29 CFR 2560.503-1)
  • Property denials without an investigation (state Unfair Claims Settlement Practices Acts)
  • Appraisal clause in your policy for amount disputes
Appeal letter: $49
Mechanics LienLive

LienBuster

A contractor lien on your California home? Check whether it was filed on time.

  • Preliminary notice served (Civ. Code 8204)
  • Recorded on time (Civ. Code 8412, 8414)
  • Lawsuit filed within 90 days (Civ. Code 8460)
Validity check: $299
Merchant FeesLive

Merchant Fee Killer

Card processing statement: find the junk fees and the rate you're really paying.

  • Effective rate (total fees / volume)
  • PCI non-compliance, statement and junk fees
  • Downgraded transactions
Audit: $199
Utility BillLive

Utility Bill Audit

Wrong tariff, phantom meters, unclaimed exemptions.

  • Wrong rate schedule
  • Meter not yours
  • Unclaimed exemptions
Contingency: 50% of savings
Solar True-UpLive

Solar True-Up Killer

Big annual true-up? Check your rate plan and export settings.

  • Rate plan fit
  • Export vs self-consumption
  • NEM statement errors
Audit: $199
Rent IncreaseLive

Rent Shield

Rent increase notice in California? Most increases are capped. Check yours.

  • Above 5% + CPI, max 10% (Civ. Code 1947.12)
  • More than two increases in 12 months
  • 30 or 90 days' notice (Civ. Code 827)
Letter: $99
Contractor InsuranceLive

Contractor Stack Slasher

Contractor bond, GL and workers' comp: check you're not overpaying.

  • Bond premium vs credit tier
  • Workers' comp class codes
  • GL premium benchmark
Audit: $99
Warranty / ReturnLive

Warranty & Return Killer

Claim denied or return refused? Federal warranty law limits what sellers can refuse.

  • Coverage denied over other-brand parts or service (Magnuson-Moss, 15 U.S.C. 2302(c))
  • Implied warranty disclaimed despite a written warranty (15 U.S.C. 2308)
  • Defective goods not fit for ordinary use (UCC 2-314)
Demand letter: $49Killer plan: $9/mo + 30%
Parking/Toll TicketLive

Ticket Killer

Parking, toll or camera ticket: check the notice and the signs.

  • Wrong plate or vehicle details
  • Signs and markings
  • Deadlines for the notice
Per ticket: $15Unlimited: $49/mo
UK Council TaxLive

UK Council Tax Band

In a higher band than your neighbours? Ask the VOA for a band review.

  • 1991 value vs your band (England)
  • Neighbours' bands
  • Risk: a review can move your band up
Band review pack: £99Refund share: 20% of savings

Plans

Let it run in the background

Plan

Warranty, Return & Subscription Killer

One plan for every warranty claim, return and subscription: home warranties, commercial equipment, online returns.

  • Unlimited warranty, return and cancellation letters
  • Renewal and return-window alerts
  • We call the company for you (AI voice agent)
  • 30% of money recovered, nothing if we recover nothing

$9/mo + 30%

$9/month plus 30% of money recovered

Plan

AI Life Admin Second Inbox

Forward anything: bills, notices, renewals. We pull out the deadlines and fight what's wrong.

  • Your own forwarding address
  • Deadline and amount extraction from any email, PDF or photo
  • Dispute letters drafted automatically
  • AI phone calls to billing departments
  • Deadline reminders

$19/mo

$19/month, cancel online any time

Free scan

Got a bill you think is wrong?

The scan is free. You only pay when you want the letter.

Scan it now