Library · Guides
In-depth guides.
The harder parts of personal and small-business paperwork, walked through end to end: what to gather, how to keep it current, and how a vault that reads your documents makes it easier.
How much paperwork does a life actually generate?
We mapped nine major life events (a new job, a baby, a home, a marriage, a car, a parent's estate, a business, a diagnosis, a tax year) to the 105 document types Granite reads. Together they touch 75 of them, the average milestone scatters paper across four separate filing categories, and 23 document types keep coming back. The numbers, and why filing by life event fails as reliably as filing by folder.
13 min read
The documents you need to sell your car (a complete checklist)
Every document you need to sell a used car yourself, in order: the title and the one mistake that keeps you on the hook, the federal odometer rule the internet still gets wrong, how to sell a car you still owe money on, and the release of liability almost every other guide forgets, the step that decides whether you or the buyer pays for their parking tickets.
16 min read
How to change your name after marriage: the complete checklist
A vendor-neutral checklist for changing your name after marriage: every document and account to update, in the order that avoids a wasted DMV trip, why Social Security has to go first, how many certified copies of your marriage certificate to order, the passport window that makes it free, and the highest-stakes item nearly everyone forgets.
15 min read
The anatomy of a life's important documents
We analyzed the 105 document types that run a life and the 1,028 fields inside them. Nearly a third are tax forms, half carry a dollar amount, and only 1 in 7 warns you before it silently expires. The numbers, and why a checklist of documents to keep is the wrong tool.
11 min read
The best way to organize documents: 5 methods compared
The honest tradeoffs of the five ways people organize documents (a pile, paper folders, cloud storage, a scanner app, or an AI vault), scored on the thing that actually matters: how fast you can find a document, or the answer inside it, when you need it.
14 min read
How to read a Closing Disclosure (every line, explained)
How to read a Closing Disclosure page by page: what the loan terms, closing costs, prepaids, and cash to close mean, which fees can legally change from your Loan Estimate and by how much, the negative 'aggregate adjustment' in the escrow section that nobody explains, the only three changes that reset the three-day clock, and how it differs from a HUD-1 and an ALTA statement.
21 min read
How to read a credit card statement (and what every number means)
How to read a credit card statement line by line: the difference between your statement, current, and minimum balances and which one to pay, how the grace period works and how carrying a balance kills it, how the interest is actually calculated, the federal rule that sends your extra payment to the highest-rate balance first, why that minimum-payment warning box is there, and the $8 late-fee cap that never happened.
20 min read
How to read a health insurance card (every field, decoded)
How to read your health insurance card field by field: member ID versus group number and the dependent suffix, what HMO, PPO, EPO, POS, and HDHP decide, the pharmacy codes (RxBIN, RxPCN, RxGroup) nobody explains, the mystery 80840 number, why a 2022 law put a deductible on the front, and the one thing the card doesn't prove: that you're covered today.
19 min read
How to read your eyeglass prescription (every number, decoded)
How to read your eyeglass prescription line by line: what OD, OS, SPH, CYL, axis, ADD, and prism mean, the plus/minus-cylinder trap that makes the same prescription look different two ways, why 20/20 isn't on it, the PD that's usually missing and how to get it, why it can't order contacts, and your federal right to a copy.
18 min read
How to read an insurance declaration page (your dec page, decoded)
How to read your insurance declaration page line by line: what "100/300/100" means, the Coverage A through F letters and their percentage ratios, the HO form codes that decide what's actually covered, the percentage deductible that isn't a flat number, the 80% rule that can cut your payout, and the line between what's on the dec page and what's buried in the policy it points to.
20 min read
How to read an EOB (and tell what you actually owe)
How to read an explanation of benefits (EOB): what the four money columns mean, why the giant billed amount is rarely what you pay, the two-letter code that tells you whether you actually owe a line, how to match the EOB against your bill, and the clock that starts the moment a claim is denied.
17 min read
How to read a 1099 (every form, explained)
How to read a 1099: which of the dozen-plus forms you got, the two or three boxes that matter on each, where the number lands on your tax return, the full 1099-R distribution-code table, and what the 2025 tax law changed about the $600 and $20,000 thresholds that most guides still get wrong.
18 min read
How to read a bank statement (and decode every line)
How to read a bank statement line by line: the five parts every statement has, what the cryptic codes and merchant descriptors mean (POS, ACH, DES, TREAS 310, SQ*, APPLE.COM/BILL), why your balance shows three different numbers, how to reconcile it to your own records, how to spot fraud, and the 60-day rule for disputing a charge you didn't make.
19 min read
How to read a W‑2 (every box, explained)
How to read a W-2 box by box: what every numbered box and Box 12 code means, why your Box 1 wages don't match your salary (or each other), how to reconcile the form against your final pay stub, how to spot an error and get a corrected W-2c, and what changed on the form for 2026.
19 min read
How to read a pay stub (and check the math yourself)
How to read a pay stub line by line: what every number and abbreviation means, why your take-home is so much smaller than your salary, how to check your own stub's math, and how its year-to-date totals map to your W-2. Plus a full decoder of the codes and why the same line is labeled differently on every payroll system.
20 min read
How to set up a home filing system (and actually find things later)
How to set up a home filing system as a tool for finding, not just storing: why the category-folder system everyone teaches fails, the categories that cover a household, the active-vs-archive split, what to keep and shred, and how to file so any document is one search away.
18 min read
How to organize receipts for taxes and small business
How to organize receipts as a system, not a shoebox: capture every one before the ink fades, separate business from personal at the source, stop building folder trees, keep them long enough for the IRS, and make them findable and addable on demand.
15 min read
How to organize paperwork at home
How to organize paperwork at home as a system, not a one-weekend purge: stop the inflow at the door, sort by the decision each piece needs, keep less paper than you think, and file so you can actually find any document in under a minute.
14 min read
How to organize medical records at home
How to organize medical records at home for the whole family: get copies, sort by person instead of by date, build a one-page health summary, and keep it current so you can find the right record in seconds.
17 min read
How to go paperless at home (without making a digital mess)
A practical guide to going paperless at home: stop the inflow, scan what's worth scanning, keep the right originals, and the one step that decides whether it sticks, making everything findable instead of a folder of 4,000 nameless PDFs.
16 min read
What to do when someone dies: a checklist for the paperwork
A calm, practical checklist for what to do when someone dies, organized by timeframe: the first days, the death certificates, who to notify, and probate. Plus the part no other checklist covers, finding the documents.
19 min read
How to store important documents at home safely
Where and how to store important documents at home (fireproof storage, an offsite copy, and a digital layer) so they survive fire, flood, and loss and stay findable.
18 min read
How long to keep important documents (and what to keep forever)
How long to keep important documents (tax, financial, medical, property, and legal) in one reference table with the keep-duration, when the clock starts, and why, plus a list of important documents to keep safe permanently.
21 min read
Estate planning documents checklist: what you actually need
The estate planning documents checklist: what each document does, which ones nearly everyone needs, and how to organize and store them. General guidance, not legal advice.
19 min read
How to send documents securely (and when not to email them)
How to send important documents securely: why email is the wrong default, the safest methods (encrypted transfer, secure portals, password-protected files), and what to avoid.
16 min read
How to build a family emergency binder that stays current
What goes in a family emergency binder, how to build one in a weekend, and why a digital binder that updates itself beats a paper one that goes stale.
16 min read