# Sales and contracts Guides

Source: https://nerix.ai/blog/category/sales-and-contracts

Blog

# Sales and contracts

Proposals, quotations, agreements and getting paid, written so the other side can say yes.

7 posts

- Sales and contracts bookkeeping [Sales and contracts](https://nerix.ai/blog/category/sales-and-contracts) November 1, 2026 6 min read ## [Bookkeeping basics for small business](https://nerix.ai/blog/bookkeeping-basics-for-small-business) Bookkeeping basics for a small business: what to record, how debits and credits work, a simple monthly routine and when to bring in an accountant. Read the guide
- Sales and contracts proposals [Sales and contracts](https://nerix.ai/blog/category/sales-and-contracts) October 21, 2026 6 min read ## [How to write a business proposal that wins](https://nerix.ai/blog/how-to-write-a-business-proposal-that-wins) How to write a business proposal that wins: what to put in it, in what order, how long it should be, and a free business proposal template to start from. Read the guide
- Sales and contracts quotations [Sales and contracts](https://nerix.ai/blog/category/sales-and-contracts) October 21, 2026 6 min read ## [How to write a quotation that gets accepted](https://nerix.ai/blog/how-to-write-a-quotation) How to write a quotation clients accept: what it contains, how to price and word it, how long it stays valid, plus a free quotation template to fill in. Read the guide
- Sales and contracts NDA [Sales and contracts](https://nerix.ai/blog/category/sales-and-contracts) October 21, 2026 6 min read ## [NDA basics: one-way or mutual, and when to use each](https://nerix.ai/blog/nda-one-way-or-mutual) What a non-disclosure agreement does, when a one-way NDA fits and when a mutual NDA is fairer, plus the clauses to check before you sign or send one. Read the guide
- Sales and contracts invoices [Sales and contracts](https://nerix.ai/blog/category/sales-and-contracts) October 21, 2026 5 min read ## [Payment reminder emails that actually get you paid](https://nerix.ai/blog/payment-reminder-emails-that-get-paid) A payment reminder email template and the wording for each stage: when to send it, what to write, what to attach and when to move to a formal demand. Read the guide
- Sales and contracts pricing [Sales and contracts](https://nerix.ai/blog/category/sales-and-contracts) October 21, 2026 5 min read ## [A price increase notice that keeps your customers](https://nerix.ai/blog/price-increase-notice-that-keeps-customers) How to write a price increase letter to customers: decide a fair rise, tell them early, explain the reason clearly and answer pushback. Template included. Read the guide
- Sales and contracts rfp [Sales and contracts](https://nerix.ai/blog/category/sales-and-contracts) October 21, 2026 5 min read ## [Ask suppliers the right way with a request for proposal](https://nerix.ai/blog/request-for-proposal-ask-suppliers-the-right-way) How to write a short request for proposal or quote that gets comparable offers: describe the need, set the rules, ask the same questions and choose fairly. Read the guide