menu_book Accounting, tax and e-invoicing guides

The rules, explained by people who have to implement them

Practical guides for small businesses anywhere: invoicing, bookkeeping, bank reconciliation and inventory costing, plus in-depth VAT and e-invoicing guides.

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Invoicing basics What to include on an invoice: a checklist that works in any country Fourteen fields cover the invoice rules of almost every country that has them. Here is each one, why it is there, and the three habits that cause most rejected and disputed invoices. 7 min read Read the guide

Accounting basics Cash vs accrual accounting: which one should your business use? Cash basis records money when it moves; accrual records it when it is earned or owed. A worked example and a simple rule for choosing. 6 min read Read more Banking basics How to do a bank reconciliation, step by step Match your ledger to your bank statement in six steps, with a worked example and the usual reasons the two do not agree. 6 min read Read more Inventory basics FIFO vs weighted average: choosing an inventory costing method The same sale gives three different costs. A worked example, what IAS 2 permits, and which method suits which business. 7 min read Read more Accounting basics Double-entry bookkeeping, explained without the jargon Why every transaction has two sides, what debit and credit really mean, and five entries every small business makes. 6 min read Read more UAE VAT Nine ways a UAE VAT return goes wrong — and how to catch each one The mistakes that pass a quick review: the emirate split, blocked input tax, reverse charge, credit notes, exempt versus zero-rated — and the check that finds each one. 11 min read Read more UAE VAT What has to be on a UAE tax invoice — and what happens when it is not The fourteen particulars of Article 59, the seven of Article 60, when a simplified invoice is allowed — and why e-invoicing takes that option away. 10 min read Read more UAE VAT Input tax: what you can recover, what the law blocks, and the apportionment nobody does The conditions for recovering input tax, the Article 53 blocked categories, and how the standard apportionment method and its annual wash-up actually work. 10 min read Read more UAE VAT UAE VAT deadlines and what being late actually costs Filing periods and staggers, the 28-day rule, and the penalty schedule in force since 14 April 2026 under Cabinet Decision 129/2025, set against the old one. 9 min read Read more UAE VAT Getting the money back: VAT refunds, credits and Form VAT311 Why a credit balance is not a refund, how box 15 and Form VAT311 relate, what the FTA asks for, the processing windows, and the five-year rule that quietly expires old credits. 8 min read Read more WisoBooks for the UAE What it actually means to automate a UAE VAT return The difference between a tax column and a tax engine: a real VAT 201, every box traceable to its documents, tied back to the general ledger, in English and Arabic. 10 min read Read more UAE e-invoicing UAE e-invoicing in one package: accounting software with the accredited provider included Software and accredited provider in one subscription: no separate ASP contract, no up-front fees, plans sized by invoice volume, live in under ten minutes. 8 min read Read more UAE VAT How to file a UAE VAT return, box by box What every box on Form VAT 201 wants, the 28-day deadline, and how to reconcile the return to your ledger before you submit it. 9 min read Read more UAE e-invoicing How to appoint an Accredited Service Provider in EmaraTax The prerequisites, the exact EmaraTax path, what "Active" means, and what to do in the weeks after the appointment. 7 min read Read more UAE e-invoicing Choosing your e-invoicing stack: the software and the provider Software or provider — what each one is responsible for, the twelve questions to ask, and how WisoBooks connects the two. 8 min read Read more UAE VAT UAE VAT explained: registration, rates and what belongs on a tax invoice Thresholds, rates, the reverse charge, invoice requirements and record keeping — the whole VAT system in one read. 8 min read Read more UAE e-invoicing The 90-day UAE e-invoicing readiness plan A week-by-week plan from "we should look at this" to transmitting live invoices, with the traps that appear in week seven. 7 min read Read more UAE VAT What changed in UAE VAT in 2026, and what to do about each change Self-invoicing gone, a five-year life for credits, 1%-a-month disclosures, 14% late payment, metal scrap reverse charge and the e-invoicing dates, in one timeline. 8 min read Read more UAE VAT Filing your VAT return on EmaraTax, screen by screen The EmaraTax route from login to submitted VAT 201: My Filings, the offline template, the profit margin question, the declaration, and the four ways to pay before the 28th. 9 min read Read more UAE VAT Reverse charge in the UAE: every case where you charge VAT to yourself Imported services, customs imports and the five domestic reverse-charge sectors, with the box each one goes in, the declarations the supplier must hold, and the 2026 end of self-invoicing. 12 min read Read more UAE VAT Registering for VAT in the UAE: thresholds, documents and the EmaraTax application The AED 375,000 and AED 187,500 tests, the 30-day window, the documents EmaraTax asks for, what happens after approval, and the AED 10,000 cost of registering late. 10 min read Read more UAE VAT Fixing a VAT return in 2026: next return or voluntary disclosure? The AED 10,000 test, the 20-business-day deadline, the new 1%-a-month penalty, what happens after an audit notice, and a worked example of the arithmetic. 9 min read Read more UAE VAT Old VAT credits expire on 31 December 2026: what to claim before then The new five-year limit on excess input tax and refunds, the transitional window to 31 December 2026, which periods it covers, and how to claim with Form VAT311. 7 min read Read more UAE VAT Designated zones and VAT: why most free zone businesses still charge 5% Free zone versus designated zone, the Article 51 conditions, the four movements of goods and how each is taxed, why services are always taxable, and the mistakes that follow. 8 min read Read more UAE e-invoicing Who UAE e-invoicing applies to, and which transactions are excluded What Ministerial Decision 243/2025 brings into scope, the five excluded transaction types, when a credit note is required, the 14-day rule, and the dates for each phase. 8 min read Read more UAE e-invoicing UAE e-invoicing penalties: what Cabinet Decision 106 of 2025 charges, and how to stay clear AED 5,000 a month for not implementing, AED 100 per missed e-invoice capped at AED 5,000 a month, AED 1,000 a day for unreported system failures, and when each begins. 7 min read Read more UAE corporate tax Small Business Relief in the UAE, now to 2029: who qualifies and what you still have to file The AED 3 million test, the extension to tax periods ending by 31 December 2029, who is excluded, why you must still register and file, and what you give up by electing. 8 min read Read more Saudi e-invoicing ZATCA-ready in under five minutes: connect once, then clear and report every invoice automatically Sign up, paste one OTP from Fatoora, and send ZATCA-compliant invoices the same day — direct integration, plans from USD 9.99 a month, 14-day free trial. 8 min read Read more Saudi e-invoicing ZATCA phase 2: clearance, reporting, and what your business actually has to do Clearance against reporting, the wave dates, the six things a compliant document must carry, and what changes in the way you invoice. 9 min read Read more Saudi e-invoicing Connecting to ZATCA: the OTP, the certificate, and the checks What you need before you start, where the one-time password comes from, what the compliance checks do, and how the test environments fit in. 7 min read Read more Saudi VAT What must be on a Saudi tax invoice The particulars each kind of invoice must carry, when Arabic is compulsory, what the QR code holds, and the rules on exemption reasons and foreign currency. 7 min read Read more Saudi e-invoicing When ZATCA rejects an invoice: the common causes and what to change Errors against warnings, the five causes behind almost every rejection, and why you should check a document before you send it. 6 min read Read more Saudi VAT How to file a Saudi VAT return, box by box The sixteen boxes, monthly against quarterly, the last-day-of-the-following-month deadline, and the SAR 15,000 correction limit. 8 min read Read more Saudi tax Zakat, income tax and withholding: the three charges beyond VAT Zakat at 2.5% against income tax at 20%, how mixed ownership is split, and the withholding rates of 5%, 15% and 20% with their ten-day deadline. 6 min read Read more Buyer's guide The best accounting software for small businesses in 2026: an honest buyer's guide Seven cloud accounting products side by side, with a clear recommendation for each type of business. 10 min read Read more Alternatives · QuickBooks The best QuickBooks Online alternatives in 2026, and who each one suits Why businesses leave QuickBooks Online and how Xero, Zoho Books, FreshBooks, Wave and WisoBooks compare. 8 min read Read more Alternatives · Xero The best Xero alternatives in 2026, compared plainly QuickBooks Online, Zoho Books, Sage and WisoBooks as Xero alternatives, with the cases where Xero is still the right choice. 7 min read Read more Alternatives · Zoho Books Zoho Books alternatives in 2026: when to stay and when to move QuickBooks Online, Xero and WisoBooks as Zoho Books alternatives, and the cases where Zoho is still the right choice. 6 min read Read more UAE buyer's guide Best accounting software in the UAE for 2026: eight options, compared honestly WisoBooks, Zoho Books, Xero, QuickBooks, Wafeq, Naqood, Tally and Odoo, checked against the FTA and MoF registers, UAE prices, payroll and 2027 e-invoicing, with a verdict for each type of business. 14 min read Read more Compare · Zoho Books WisoBooks vs Zoho Books in the UAE: prices, VAT and 2027 e-invoicing compared Free plan and the Zoho suite against e-invoicing included in the price: a fair head-to-head for UAE SMEs, plus the best Zoho Books alternatives. 8 min read Read more Compare · Xero WisoBooks vs Xero in the UAE: which fits a VAT-registered business in 2026? Global ecosystem and accountant reach against Arabic, AED-friendly multi-currency and e-invoicing in the price, plus the best Xero alternatives in the UAE. 8 min read Read more Compare · QuickBooks Online WisoBooks vs QuickBooks Online in the UAE: a 2026 comparison for VAT and e-invoicing A familiar global product against a Gulf-built one with e-invoicing included: QuickBooks Online vs WisoBooks for UAE businesses, plus the best QuickBooks alternatives. 8 min read Read more Compare · Wafeq WisoBooks vs Wafeq: two Gulf-built accounting products compared for UAE businesses The closest head-to-head on the market: plan prices in AED, payroll, e-invoicing provider status and inventory depth, plus Wafeq alternatives. 8 min read Read more Compare · Naqood WisoBooks vs Naqood: free UAE accounting with payroll, or e-invoicing included today? Free plan, payroll and WPS against e-invoicing connected today with inventory depth: Naqood vs WisoBooks, plus the best Naqood alternatives. 8 min read Read more Compare · TallyPrime WisoBooks vs TallyPrime in the UAE: desktop accounting or cloud, before e-invoicing arrives Desktop strength, payroll and an accredited provider against cloud access, Arabic and e-invoicing in the subscription: TallyPrime vs WisoBooks, plus Tally alternatives. 8 min read Read more Compare · Odoo WisoBooks vs Odoo in the UAE: accounting software or a full ERP? Per-user ERP breadth against flat-priced accounting with e-invoicing included: when Odoo is worth it in the UAE, and the best Odoo alternatives. 8 min read Read more

Every guide in this library was last checked on 15 October 2026.