Tools
Short calculators with sourced numbers. Each one opens with the answer, then lets you plug in your own figures.
ITIN
FreeITIN expiration checker
Expires 2027
Try it →SSN, ITIN and EIN format checker
912-70-1234 → ITIN format
Try it →W-7 document checklist
6 items to send
Try it →ITIN, SSN or EIN: which one do you need?
You need ITIN + EIN
Try it →ITIN processing time calculator
9–11 weeks in peak season
Try it →Credit
FreeCredit utilization calculator
$500 limit → 36% used
Try it →How long does it take to build credit?
First score after 6 months
Try it →When does it fall off your credit report?
Late payment off by Mar 15, 2031
Try it →When to pay your credit card
Pay by Nov 17
Try it →Debt
FreeCredit card payoff calculator
36 months at $200/mo
Try it →Credit card interest calculator
$37.79 interest in 30 days
Try it →Minimum payment calculator
15.3 years on minimums
Try it →Debt-to-income ratio calculator
34% DTI
Try it →Debt snowball vs avalanche calculator
Debt-free in 23 months
Try it →Balance transfer calculator
Saves $1,537
Try it →Taxes
FreeSubstantial presence test calculator
160 counted days
Try it →Resident or nonresident alien for taxes?
220 counted days → resident
Try it →Banking
FreePoints & card rules
FreeChase 5/24 calculator
You're at 4/24
Try it →Credit card points value calculator
1.49¢ per point
Try it →Credit card application rules checker
11 rules across 5 banks
Try it →Credit card transfer partners
37 airline and hotel programs
Try it →Is the annual fee worth it?
Breaks even at $9,000/yr
Try it →Join ITIN Club — it's free
Ask members who've already done it, follow the first-year course step by step, and message other members directly. No SSN needed.