Guides
How to get a receipt back from the stores and apps you buy from, and what to keep once you have it.
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E-invoicing and fiscal receipts by country: what you can look up
Which tax authorities keep a copy of every receipt and invoice, which ones let a buyer look a document up or download everything issued to its tax number, and where the full receipt still only exists at the till.
E-invoicing and fiscal receipts · 4 min read
2 min read
Brazil NFC-e: how to look up a consumer receipt with its access key
How to open a Brazilian NFC-e on the state tax portal from its QR code or 44-digit access key, what the page shows, and why a company's purchases arrive through a different system.
2 min read
Poland KSeF: how to receive and download invoices
Since February 1, 2026, Polish businesses receive structured invoices through KSeF. How access works, where to find invoices issued to your NIP, and which dates apply to issuing.
2 min read
Hungary NAV Online Számla: how to query invoices issued to your company
NAV receives the data of every invoice issued in Hungary. How a buyer queries the invoices addressed to its tax number, on the web or through the API, and what the eNyugta app does for receipts.
2 min read
Mexico SAT mass download: how to get every CFDI issued to you
The SAT keeps every CFDI. How the portal's Consulta y recuperación de comprobantes and the mass download web service work, their limits, and why most store tickets are not in the list.
2 min read
Portugal e-Fatura: how to check and validate pending invoices
Every invoice issued with your NIF reaches e-Fatura. How to check them, validate the pending ones before the February deadline, and add an invoice the seller never reported.
2 min read
Italy Fatture e Corrispettivi: how to find the e-invoices you received
Every Italian B2B invoice passes through the SdI. Where the Agenzia delle Entrate's portal shows the invoices you received, why the consultation service has to be activated, and what happens to receipts.
2 min read
How long to keep receipts for taxes in Canada and the US
The CRA's six-year rule, the IRS's three-year default and the exceptions to both, what a receipt has to show, and whether a digital copy counts.
3 min read
How to spot a fake receipt, including AI-generated ones
The checks that catch edited, made-up and AI-generated receipts: the arithmetic, the tax for the province or state, the GST/HST and QST number, the store, and the card that paid.
8 min read
How to streamline expense management: process, best practices and automation
The six steps every business expense goes through, where the time is lost, nine practices that streamline expense management and the steps worth automating.
4 min read
How to organize receipts, paper and email, for a small business
One place for every receipt, a naming system, Gmail and Outlook filters for email receipts, and why the CRA wants the email kept rather than a printout.
5 min read
BPA and BPS in receipt paper: what Health Canada, the FDA and ECHA say
Do receipts have BPA, and is touching them bad for you? What Health Canada, the FDA and the EU's chemicals agency say about BPA and BPS in thermal receipt paper.
5 min read
What deductions can I claim without receipts?
The IRS and CRA rules that let you claim a deduction without a receipt for each expense, the records you still need, and what to do when a receipt is lost.
3 min read
How to get a receipt or invoice from Amazon
Where Amazon keeps the invoice for every order, how to download it on the website and in the app, what changes on Amazon Business, and how to handle orders from other sellers.
4 min read
How to find a Walmart receipt (in-store and online)
How to find a Walmart receipt in your purchase history, add a store purchase by scanning the paper receipt, use the receipt lookup tool, and what works differently in Canada.
3 min read
How to find Apple receipts and purchase history
Where to see every App Store, iCloud and Apple subscription charge on the web, iPhone, Mac and Windows, why one charge can cover several purchases, and how to request a refund.
4 min read
How to get a receipt from Uber
How to view, resend and download an Uber trip receipt, get a tax invoice, and what changes when you ride on an Uber for Business account.
3 min read
How to get an American Airlines receipt
How to request a receipt for an American Airlines ticket, bag fee, seat or inflight purchase, what you need for each, and how long each one stays available.
3 min read
How to find a Costco receipt
Costco keeps warehouse and online receipts in your account for two years. How to find them on the website and in the app, what never shows up, and when to ask the membership desk.
5 min read
How to register for a GST/HST number in Canada
Who has to register for GST/HST, the $30,000 small supplier test, how to register online with the CRA (or with Revenu Québec in Quebec), and what the number looks like once you have it.
3 min read
GST login: how to sign in to the CRA and file your GST/HST return
Where the CRA's GST login actually is, which account to use (My Business Account or Represent a Client), the ways to file a GST/HST return, when you need the four-digit access code, and the Quebec exception.
3 min read
How to read a void cheque: transit, institution and account numbers
What a void cheque is, how to read the numbers along the bottom (cheque, transit, institution, account), whether the branch number is the transit number, and where to get one without a chequebook.
3 min read
Bank routing numbers in Canada: format, transit and institution numbers
How a Canadian routing number is built from the institution and transit numbers, the paper and electronic formats, the institution numbers of the main banks, and where Payments Canada publishes the official lists.
2 min read
How to get a TD void cheque or direct deposit form
Where to find TD's pre-filled direct deposit form in the TD app and EasyWeb, which TD says can be used in place of a void cheque, and what the numbers on it are.
2 min read
How to get an RBC void cheque in the app or online banking
The steps RBC Royal Bank gives to download a void cheque in the RBC Mobile app and to view and print one in Online Banking, and what the three sets of numbers on it mean.
5 min read
How to send an invoice: what to include, what to write and when
How to send an invoice by email step by step: what it has to show in Canada and the US, an email you can copy, when to send it and how to follow up.
4 min read
How to keep track of business expenses: a system that holds up at tax time
A simple system for tracking business expenses: a separate account, the receipt behind every charge, categories that match your tax return, and a monthly check.
5 min read
Best expense tracker apps for small businesses and freelancers
QuickBooks, Wave, FreshBooks, Zoho Expense, Expensify, Shoeboxed and Smartbills compared on how receipts get in, what's free and who each one suits.
4 min read
Accounting software for multiple businesses: QuickBooks, Xero, FreshBooks and Sage
What each accounting tool charges and offers when you run two or more companies, and where a receipt and bill capture layer fits alongside the books.
5 min read
Agentic payments: what they are and the receipts a business still needs
How AI agents pay on a person's or a company's behalf, which checkout protocols and card programs exist, who the seller is, and the records to keep for every agent purchase.
5 min read
AI bookkeeping: what it automates and what still needs a person
What AI handles in bookkeeping today, from reading receipts to matching bank lines and posting entries, and the decisions, approvals and records that stay with you.
7 min read
POS loyalty programs compared: Square Loyalty, Toast Loyalty, Clover Rewards and Lightspeed
How the loyalty programs built into Square, Toast, Clover and Lightspeed work: how customers join, what earns points, what's included in the plan and who each one suits.
5 min read
Digital loyalty card vs punch card: which one your business should use
What a loyalty card is, how a paper punch card compares with a digital loyalty card, a punch card layout to copy, and how customers add a card to Apple Wallet.